Home / 141,024.96-211,654.08-105,851.52

Finding the Fourth Proportional to 141,024.96, 211,654.08 and 105,851.52

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Solution

The fourth proportional to 141,024.96, 211,654.08 and 105,851.52 is: 158,864.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,024.96 : 211,654.08 = 105,851.52 : x
  2. Step 2: Convert to fraction form
    141,024.96/211,654.08 = 105,851.52/x
  3. Step 3: Cross multiply
    141,024.96x = 211,654.08 × 105,851.52
  4. Step 4: Simplify right side
    141,024.96x = 22,403,906,082.20
  5. Step 5: Solve for x
    x = 22,403,906,082.20/141,024.96
  6. Step 6: Final answer
    x = 158,864.83

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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.