Home / 172,372,899.16-237,812,442.10-132,692,565.70

Finding the Fourth Proportional to 172,372,899.16, 237,812,442.10 and 132,692,565.70

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Solution

The fourth proportional to 172,372,899.16, 237,812,442.10 and 132,692,565.70 is: 183,067,890.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,372,899.16 : 237,812,442.10 = 132,692,565.70 : x
  2. Step 2: Convert to fraction form
    172,372,899.16/237,812,442.10 = 132,692,565.70/x
  3. Step 3: Cross multiply
    172,372,899.16x = 237,812,442.10 × 132,692,565.70
  4. Step 4: Simplify right side
    172,372,899.16x = 31,555,943,097,631,696
  5. Step 5: Solve for x
    x = 31,555,943,097,631,696/172,372,899.16
  6. Step 6: Final answer
    x = 183,067,890.90

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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.