Home / 90,929,657.77-136,332,230.96-32,636,042.10

Finding the Fourth Proportional to 90,929,657.77, 136,332,230.96 and 32,636,042.10

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Solution

The fourth proportional to 90,929,657.77, 136,332,230.96 and 32,636,042.10 is: 48,931,718.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,929,657.77 : 136,332,230.96 = 32,636,042.10 : x
  2. Step 2: Convert to fraction form
    90,929,657.77/136,332,230.96 = 32,636,042.10/x
  3. Step 3: Cross multiply
    90,929,657.77x = 136,332,230.96 × 32,636,042.10
  4. Step 4: Simplify right side
    90,929,657.77x = 4,449,344,429,279,074
  5. Step 5: Solve for x
    x = 4,449,344,429,279,074/90,929,657.77
  6. Step 6: Final answer
    x = 48,931,718.63

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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.