Home / 112,672,257,702.06-155,491,444,549.53-61,924,999,127.34

Finding the Fourth Proportional to 112,672,257,702.06, 155,491,444,549.53 and 61,924,999,127.34

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Solution

The fourth proportional to 112,672,257,702.06, 155,491,444,549.53 and 61,924,999,127.34 is: 85,458,548,221.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,672,257,702.06 : 155,491,444,549.53 = 61,924,999,127.34 : x
  2. Step 2: Convert to fraction form
    112,672,257,702.06/155,491,444,549.53 = 61,924,999,127.34/x
  3. Step 3: Cross multiply
    112,672,257,702.06x = 155,491,444,549.53 × 61,924,999,127.34
  4. Step 4: Simplify right side
    112,672,257,702.06x = 9,628,807,568,038,480,052,224
  5. Step 5: Solve for x
    x = 9,628,807,568,038,480,052,224/112,672,257,702.06
  6. Step 6: Final answer
    x = 85,458,548,221.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.