Home / 107,020.85-147,691.23-58,627.40

Finding the Fourth Proportional to 107,020.85, 147,691.23 and 58,627.40

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Solution

The fourth proportional to 107,020.85, 147,691.23 and 58,627.40 is: 80,907.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,020.85 : 147,691.23 = 58,627.40 : x
  2. Step 2: Convert to fraction form
    107,020.85/147,691.23 = 58,627.40/x
  3. Step 3: Cross multiply
    107,020.85x = 147,691.23 × 58,627.40
  4. Step 4: Simplify right side
    107,020.85x = 8,658,752,817.70
  5. Step 5: Solve for x
    x = 8,658,752,817.70/107,020.85
  6. Step 6: Final answer
    x = 80,907.16

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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.