Home / 94,565.20-141,864.57-31,389.10

Finding the Fourth Proportional to 94,565.20, 141,864.57 and 31,389.10

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Solution

The fourth proportional to 94,565.20, 141,864.57 and 31,389.10 is: 47,089.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,565.20 : 141,864.57 = 31,389.10 : x
  2. Step 2: Convert to fraction form
    94,565.20/141,864.57 = 31,389.10/x
  3. Step 3: Cross multiply
    94,565.20x = 141,864.57 × 31,389.10
  4. Step 4: Simplify right side
    94,565.20x = 4,453,001,174.19
  5. Step 5: Solve for x
    x = 4,453,001,174.19/94,565.20
  6. Step 6: Final answer
    x = 47,089.22

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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.