Home / 77,571,565.76-116,069,931.04-62,172,149.24

Finding the Fourth Proportional to 77,571,565.76, 116,069,931.04 and 62,172,149.24

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Solution

The fourth proportional to 77,571,565.76, 116,069,931.04 and 62,172,149.24 is: 93,027,864.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,571,565.76 : 116,069,931.04 = 62,172,149.24 : x
  2. Step 2: Convert to fraction form
    77,571,565.76/116,069,931.04 = 62,172,149.24/x
  3. Step 3: Cross multiply
    77,571,565.76x = 116,069,931.04 × 62,172,149.24
  4. Step 4: Simplify right side
    77,571,565.76x = 7,216,317,074,895,389
  5. Step 5: Solve for x
    x = 7,216,317,074,895,389/77,571,565.76
  6. Step 6: Final answer
    x = 93,027,864.07

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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.