Home / 132,454,425.72-182,827,287.23-76,713,546.18

Finding the Fourth Proportional to 132,454,425.72, 182,827,287.23 and 76,713,546.18

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Solution

The fourth proportional to 132,454,425.72, 182,827,287.23 and 76,713,546.18 is: 105,887,964.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,454,425.72 : 182,827,287.23 = 76,713,546.18 : x
  2. Step 2: Convert to fraction form
    132,454,425.72/182,827,287.23 = 76,713,546.18/x
  3. Step 3: Cross multiply
    132,454,425.72x = 182,827,287.23 × 76,713,546.18
  4. Step 4: Simplify right side
    132,454,425.72x = 14,025,329,541,499,162
  5. Step 5: Solve for x
    x = 14,025,329,541,499,162/132,454,425.72
  6. Step 6: Final answer
    x = 105,887,964.60

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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.