Home / 106,148.76-146,482.14-58,402.08

Finding the Fourth Proportional to 106,148.76, 146,482.14 and 58,402.08

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Solution

The fourth proportional to 106,148.76, 146,482.14 and 58,402.08 is: 80,593.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,148.76 : 146,482.14 = 58,402.08 : x
  2. Step 2: Convert to fraction form
    106,148.76/146,482.14 = 58,402.08/x
  3. Step 3: Cross multiply
    106,148.76x = 146,482.14 × 58,402.08
  4. Step 4: Simplify right side
    106,148.76x = 8,554,861,658.85
  5. Step 5: Solve for x
    x = 8,554,861,658.85/106,148.76
  6. Step 6: Final answer
    x = 80,593.14

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1.5x scale

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.