Home / 64,442.52-96,640.56-22,311.18

Finding the Fourth Proportional to 64,442.52, 96,640.56 and 22,311.18

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Solution

The fourth proportional to 64,442.52, 96,640.56 and 22,311.18 is: 33,458.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,442.52 : 96,640.56 = 22,311.18 : x
  2. Step 2: Convert to fraction form
    64,442.52/96,640.56 = 22,311.18/x
  3. Step 3: Cross multiply
    64,442.52x = 96,640.56 × 22,311.18
  4. Step 4: Simplify right side
    64,442.52x = 2,156,164,929.46
  5. Step 5: Solve for x
    x = 2,156,164,929.46/64,442.52
  6. Step 6: Final answer
    x = 33,458.73

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1.5x scale

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.