Home / 88,569,760.70-132,854,641.05-40,794,016.70

Finding the Fourth Proportional to 88,569,760.70, 132,854,641.05 and 40,794,016.70

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Solution

The fourth proportional to 88,569,760.70, 132,854,641.05 and 40,794,016.70 is: 61,191,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,569,760.70 : 132,854,641.05 = 40,794,016.70 : x
  2. Step 2: Convert to fraction form
    88,569,760.70/132,854,641.05 = 40,794,016.70/x
  3. Step 3: Cross multiply
    88,569,760.70x = 132,854,641.05 × 40,794,016.70
  4. Step 4: Simplify right side
    88,569,760.70x = 5,419,674,445,666,206
  5. Step 5: Solve for x
    x = 5,419,674,445,666,206/88,569,760.70
  6. Step 6: Final answer
    x = 61,191,025.05

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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.