Home / 63,787,674.70-95,681,512.05-60,428,442.70

Finding the Fourth Proportional to 63,787,674.70, 95,681,512.05 and 60,428,442.70

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Solution

The fourth proportional to 63,787,674.70, 95,681,512.05 and 60,428,442.70 is: 90,642,664.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,787,674.70 : 95,681,512.05 = 60,428,442.70 : x
  2. Step 2: Convert to fraction form
    63,787,674.70/95,681,512.05 = 60,428,442.70/x
  3. Step 3: Cross multiply
    63,787,674.70x = 95,681,512.05 × 60,428,442.70
  4. Step 4: Simplify right side
    63,787,674.70x = 5,781,884,768,362,785
  5. Step 5: Solve for x
    x = 5,781,884,768,362,785/63,787,674.70
  6. Step 6: Final answer
    x = 90,642,664.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.