Home / 88,573,612.80-132,860,419.20-56,368,288.20

Finding the Fourth Proportional to 88,573,612.80, 132,860,419.20 and 56,368,288.20

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Solution

The fourth proportional to 88,573,612.80, 132,860,419.20 and 56,368,288.20 is: 84,552,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,612.80 : 132,860,419.20 = 56,368,288.20 : x
  2. Step 2: Convert to fraction form
    88,573,612.80/132,860,419.20 = 56,368,288.20/x
  3. Step 3: Cross multiply
    88,573,612.80x = 132,860,419.20 × 56,368,288.20
  4. Step 4: Simplify right side
    88,573,612.80x = 7,489,114,399,838,414
  5. Step 5: Solve for x
    x = 7,489,114,399,838,414/88,573,612.80
  6. Step 6: Final answer
    x = 84,552,432.30

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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.