Home / 92,050,868.12-138,072,939.10-27,352,991.66

Finding the Fourth Proportional to 92,050,868.12, 138,072,939.10 and 27,352,991.66

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Solution

The fourth proportional to 92,050,868.12, 138,072,939.10 and 27,352,991.66 is: 41,028,488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,050,868.12 : 138,072,939.10 = 27,352,991.66 : x
  2. Step 2: Convert to fraction form
    92,050,868.12/138,072,939.10 = 27,352,991.66/x
  3. Step 3: Cross multiply
    92,050,868.12x = 138,072,939.10 × 27,352,991.66
  4. Step 4: Simplify right side
    92,050,868.12x = 3,776,707,951,673,988
  5. Step 5: Solve for x
    x = 3,776,707,951,673,988/92,050,868.12
  6. Step 6: Final answer
    x = 41,028,488.15

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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.