Home / 66,735.13-92,094.48-36,520.45

Finding the Fourth Proportional to 66,735.13, 92,094.48 and 36,520.45

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Solution

The fourth proportional to 66,735.13, 92,094.48 and 36,520.45 is: 50,398.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,735.13 : 92,094.48 = 36,520.45 : x
  2. Step 2: Convert to fraction form
    66,735.13/92,094.48 = 36,520.45/x
  3. Step 3: Cross multiply
    66,735.13x = 92,094.48 × 36,520.45
  4. Step 4: Simplify right side
    66,735.13x = 3,363,331,852.12
  5. Step 5: Solve for x
    x = 3,363,331,852.12/66,735.13
  6. Step 6: Final answer
    x = 50,398.22

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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.