Home / 107,023.68-147,630.60-69,298.74

Finding the Fourth Proportional to 107,023.68, 147,630.60 and 69,298.74

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Solution

The fourth proportional to 107,023.68, 147,630.60 and 69,298.74 is: 95,592.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,023.68 : 147,630.60 = 69,298.74 : x
  2. Step 2: Convert to fraction form
    107,023.68/147,630.60 = 69,298.74/x
  3. Step 3: Cross multiply
    107,023.68x = 147,630.60 × 69,298.74
  4. Step 4: Simplify right side
    107,023.68x = 10,230,614,565.44
  5. Step 5: Solve for x
    x = 10,230,614,565.44/107,023.68
  6. Step 6: Final answer
    x = 95,592.06

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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.