Home / 75,287,854.83-112,882,223.21-49,650,693.87

Finding the Fourth Proportional to 75,287,854.83, 112,882,223.21 and 49,650,693.87

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Solution

The fourth proportional to 75,287,854.83, 112,882,223.21 and 49,650,693.87 is: 74,443,357.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,287,854.83 : 112,882,223.21 = 49,650,693.87 : x
  2. Step 2: Convert to fraction form
    75,287,854.83/112,882,223.21 = 49,650,693.87/x
  3. Step 3: Cross multiply
    75,287,854.83x = 112,882,223.21 × 49,650,693.87
  4. Step 4: Simplify right side
    75,287,854.83x = 5,604,680,707,716,465
  5. Step 5: Solve for x
    x = 5,604,680,707,716,465/75,287,854.83
  6. Step 6: Final answer
    x = 74,443,357.70

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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.