Home / 106,191.61-146,545.46-58,446.06

Finding the Fourth Proportional to 106,191.61, 146,545.46 and 58,446.06

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Solution

The fourth proportional to 106,191.61, 146,545.46 and 58,446.06 is: 80,656.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,191.61 : 146,545.46 = 58,446.06 : x
  2. Step 2: Convert to fraction form
    106,191.61/146,545.46 = 58,446.06/x
  3. Step 3: Cross multiply
    106,191.61x = 146,545.46 × 58,446.06
  4. Step 4: Simplify right side
    106,191.61x = 8,565,003,906.11
  5. Step 5: Solve for x
    x = 8,565,003,906.11/106,191.61
  6. Step 6: Final answer
    x = 80,656.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.