Home / 94,134,896.12-129,868,801.26-54,435,091.16

Finding the Fourth Proportional to 94,134,896.12, 129,868,801.26 and 54,435,091.16

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Solution

The fourth proportional to 94,134,896.12, 129,868,801.26 and 54,435,091.16 is: 75,098,824.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,134,896.12 : 129,868,801.26 = 54,435,091.16 : x
  2. Step 2: Convert to fraction form
    94,134,896.12/129,868,801.26 = 54,435,091.16/x
  3. Step 3: Cross multiply
    94,134,896.12x = 129,868,801.26 × 54,435,091.16
  4. Step 4: Simplify right side
    94,134,896.12x = 7,069,420,035,428,023
  5. Step 5: Solve for x
    x = 7,069,420,035,428,023/94,134,896.12
  6. Step 6: Final answer
    x = 75,098,824.42

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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.