Home / 61,991,240.37-85,548,696.26-34,117,159.92

Finding the Fourth Proportional to 61,991,240.37, 85,548,696.26 and 34,117,159.92

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Solution

The fourth proportional to 61,991,240.37, 85,548,696.26 and 34,117,159.92 is: 47,082,112.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,991,240.37 : 85,548,696.26 = 34,117,159.92 : x
  2. Step 2: Convert to fraction form
    61,991,240.37/85,548,696.26 = 34,117,159.92/x
  3. Step 3: Cross multiply
    61,991,240.37x = 85,548,696.26 × 34,117,159.92
  4. Step 4: Simplify right side
    61,991,240.37x = 2,918,678,551,079,340
  5. Step 5: Solve for x
    x = 2,918,678,551,079,340/61,991,240.37
  6. Step 6: Final answer
    x = 47,082,112.47

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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.