Home / 106,091.32-146,402.67-58,344.52

Finding the Fourth Proportional to 106,091.32, 146,402.67 and 58,344.52

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Solution

The fourth proportional to 106,091.32, 146,402.67 and 58,344.52 is: 80,513.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,091.32 : 146,402.67 = 58,344.52 : x
  2. Step 2: Convert to fraction form
    106,091.32/146,402.67 = 58,344.52/x
  3. Step 3: Cross multiply
    106,091.32x = 146,402.67 × 58,344.52
  4. Step 4: Simplify right side
    106,091.32x = 8,541,793,507.87
  5. Step 5: Solve for x
    x = 8,541,793,507.87/106,091.32
  6. Step 6: Final answer
    x = 80,513.59

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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.