Home / 88,128,521.10-132,192,781.65-37,068,194.70

Finding the Fourth Proportional to 88,128,521.10, 132,192,781.65 and 37,068,194.70

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Solution

The fourth proportional to 88,128,521.10, 132,192,781.65 and 37,068,194.70 is: 55,602,292.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,128,521.10 : 132,192,781.65 = 37,068,194.70 : x
  2. Step 2: Convert to fraction form
    88,128,521.10/132,192,781.65 = 37,068,194.70/x
  3. Step 3: Cross multiply
    88,128,521.10x = 132,192,781.65 × 37,068,194.70
  4. Step 4: Simplify right side
    88,128,521.10x = 4,900,147,768,136,788
  5. Step 5: Solve for x
    x = 4,900,147,768,136,788/88,128,521.10
  6. Step 6: Final answer
    x = 55,602,292.05

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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.