Home / 158,764,306.91-237,799,252.17-112,566,140.78

Finding the Fourth Proportional to 158,764,306.91, 237,799,252.17 and 112,566,140.78

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Solution

The fourth proportional to 158,764,306.91, 237,799,252.17 and 112,566,140.78 is: 168,603,035.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,764,306.91 : 237,799,252.17 = 112,566,140.78 : x
  2. Step 2: Convert to fraction form
    158,764,306.91/237,799,252.17 = 112,566,140.78/x
  3. Step 3: Cross multiply
    158,764,306.91x = 237,799,252.17 × 112,566,140.78
  4. Step 4: Simplify right side
    158,764,306.91x = 26,768,144,095,957,944
  5. Step 5: Solve for x
    x = 26,768,144,095,957,944/158,764,306.91
  6. Step 6: Final answer
    x = 168,603,035.64

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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.