Home / 107,213.22-147,941.55-59,454.90

Finding the Fourth Proportional to 107,213.22, 147,941.55 and 59,454.90

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Solution

The fourth proportional to 107,213.22, 147,941.55 and 59,454.90 is: 82,040.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,213.22 : 147,941.55 = 59,454.90 : x
  2. Step 2: Convert to fraction form
    107,213.22/147,941.55 = 59,454.90/x
  3. Step 3: Cross multiply
    107,213.22x = 147,941.55 × 59,454.90
  4. Step 4: Simplify right side
    107,213.22x = 8,795,850,061.10
  5. Step 5: Solve for x
    x = 8,795,850,061.10/107,213.22
  6. Step 6: Final answer
    x = 82,040.72

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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.