Home / 92,273,231.10-138,223,842.30-57,623,277.90

Finding the Fourth Proportional to 92,273,231.10, 138,223,842.30 and 57,623,277.90

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Solution

The fourth proportional to 92,273,231.10, 138,223,842.30 and 57,623,277.90 is: 86,318,759.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,273,231.10 : 138,223,842.30 = 57,623,277.90 : x
  2. Step 2: Convert to fraction form
    92,273,231.10/138,223,842.30 = 57,623,277.90/x
  3. Step 3: Cross multiply
    92,273,231.10x = 138,223,842.30 × 57,623,277.90
  4. Step 4: Simplify right side
    92,273,231.10x = 7,964,910,877,258,676
  5. Step 5: Solve for x
    x = 7,964,910,877,258,676/92,273,231.10
  6. Step 6: Final answer
    x = 86,318,759.86

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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.