Home / 165,684,617.52-228,645,024.12-92,344,184.88

Finding the Fourth Proportional to 165,684,617.52, 228,645,024.12 and 92,344,184.88

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Solution

The fourth proportional to 165,684,617.52, 228,645,024.12 and 92,344,184.88 is: 127,435,115.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,684,617.52 : 228,645,024.12 = 92,344,184.88 : x
  2. Step 2: Convert to fraction form
    165,684,617.52/228,645,024.12 = 92,344,184.88/x
  3. Step 3: Cross multiply
    165,684,617.52x = 228,645,024.12 × 92,344,184.88
  4. Step 4: Simplify right side
    165,684,617.52x = 21,114,038,379,229,340
  5. Step 5: Solve for x
    x = 21,114,038,379,229,340/165,684,617.52
  6. Step 6: Final answer
    x = 127,435,115.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.