Home / 106,488.28-146,956.59-58,091.04

Finding the Fourth Proportional to 106,488.28, 146,956.59 and 58,091.04

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Solution

The fourth proportional to 106,488.28, 146,956.59 and 58,091.04 is: 80,167.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,488.28 : 146,956.59 = 58,091.04 : x
  2. Step 2: Convert to fraction form
    106,488.28/146,956.59 = 58,091.04/x
  3. Step 3: Cross multiply
    106,488.28x = 146,956.59 × 58,091.04
  4. Step 4: Simplify right side
    106,488.28x = 8,536,860,413.17
  5. Step 5: Solve for x
    x = 8,536,860,413.17/106,488.28
  6. Step 6: Final answer
    x = 80,167.14

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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.