Home / 88,087,437.72-132,132,488.22-30,581,536.32

Finding the Fourth Proportional to 88,087,437.72, 132,132,488.22 and 30,581,536.32

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Solution

The fourth proportional to 88,087,437.72, 132,132,488.22 and 30,581,536.32 is: 45,872,766.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,087,437.72 : 132,132,488.22 = 30,581,536.32 : x
  2. Step 2: Convert to fraction form
    88,087,437.72/132,132,488.22 = 30,581,536.32/x
  3. Step 3: Cross multiply
    88,087,437.72x = 132,132,488.22 × 30,581,536.32
  4. Step 4: Simplify right side
    88,087,437.72x = 4,040,814,487,551,902
  5. Step 5: Solve for x
    x = 4,040,814,487,551,902/88,087,437.72
  6. Step 6: Final answer
    x = 45,872,766.79

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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.