Home / 88,339,387.38-132,569,609.36-30,831,658.53

Finding the Fourth Proportional to 88,339,387.38, 132,569,609.36 and 30,831,658.53

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Solution

The fourth proportional to 88,339,387.38, 132,569,609.36 and 30,831,658.53 is: 46,268,613.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,339,387.38 : 132,569,609.36 = 30,831,658.53 : x
  2. Step 2: Convert to fraction form
    88,339,387.38/132,569,609.36 = 30,831,658.53/x
  3. Step 3: Cross multiply
    88,339,387.38x = 132,569,609.36 × 30,831,658.53
  4. Step 4: Simplify right side
    88,339,387.38x = 4,087,340,927,088,854
  5. Step 5: Solve for x
    x = 4,087,340,927,088,854/88,339,387.38
  6. Step 6: Final answer
    x = 46,268,613.00

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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.