Home / 64,082.89-96,125.85-19,710.05

Finding the Fourth Proportional to 64,082.89, 96,125.85 and 19,710.05

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Solution

The fourth proportional to 64,082.89, 96,125.85 and 19,710.05 is: 29,565.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,082.89 : 96,125.85 = 19,710.05 : x
  2. Step 2: Convert to fraction form
    64,082.89/96,125.85 = 19,710.05/x
  3. Step 3: Cross multiply
    64,082.89x = 96,125.85 × 19,710.05
  4. Step 4: Simplify right side
    64,082.89x = 1,894,644,829.16
  5. Step 5: Solve for x
    x = 1,894,644,829.16/64,082.89
  6. Step 6: Final answer
    x = 29,565.53

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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.