Home / 64,088.75-96,144.05-19,714.52

Finding the Fourth Proportional to 64,088.75, 96,144.05 and 19,714.52

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Solution

The fourth proportional to 64,088.75, 96,144.05 and 19,714.52 is: 29,575.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,088.75 : 96,144.05 = 19,714.52 : x
  2. Step 2: Convert to fraction form
    64,088.75/96,144.05 = 19,714.52/x
  3. Step 3: Cross multiply
    64,088.75x = 96,144.05 × 19,714.52
  4. Step 4: Simplify right side
    64,088.75x = 1,895,433,365.17
  5. Step 5: Solve for x
    x = 1,895,433,365.17/64,088.75
  6. Step 6: Final answer
    x = 29,575.14

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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.