Home / 67,557.52-101,388.18-64,088.68

Finding the Fourth Proportional to 67,557.52, 101,388.18 and 64,088.68

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Solution

The fourth proportional to 67,557.52, 101,388.18 and 64,088.68 is: 96,182.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,557.52 : 101,388.18 = 64,088.68 : x
  2. Step 2: Convert to fraction form
    67,557.52/101,388.18 = 64,088.68/x
  3. Step 3: Cross multiply
    67,557.52x = 101,388.18 × 64,088.68
  4. Step 4: Simplify right side
    67,557.52x = 6,497,834,623.80
  5. Step 5: Solve for x
    x = 6,497,834,623.80/67,557.52
  6. Step 6: Final answer
    x = 96,182.26

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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.