Home / 107,193.10-147,919.68-59,446.42

Finding the Fourth Proportional to 107,193.10, 147,919.68 and 59,446.42

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Solution

The fourth proportional to 107,193.10, 147,919.68 and 59,446.42 is: 82,032.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,193.10 : 147,919.68 = 59,446.42 : x
  2. Step 2: Convert to fraction form
    107,193.10/147,919.68 = 59,446.42/x
  3. Step 3: Cross multiply
    107,193.10x = 147,919.68 × 59,446.42
  4. Step 4: Simplify right side
    107,193.10x = 8,793,295,423.55
  5. Step 5: Solve for x
    x = 8,793,295,423.55/107,193.10
  6. Step 6: Final answer
    x = 82,032.29

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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.