Home / 105,930.92-146,210.13-60,635.16

Finding the Fourth Proportional to 105,930.92, 146,210.13 and 60,635.16

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Solution

The fourth proportional to 105,930.92, 146,210.13 and 60,635.16 is: 83,691.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,930.92 : 146,210.13 = 60,635.16 : x
  2. Step 2: Convert to fraction form
    105,930.92/146,210.13 = 60,635.16/x
  3. Step 3: Cross multiply
    105,930.92x = 146,210.13 × 60,635.16
  4. Step 4: Simplify right side
    105,930.92x = 8,865,474,626.17
  5. Step 5: Solve for x
    x = 8,865,474,626.17/105,930.92
  6. Step 6: Final answer
    x = 83,691.09

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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.