Home / 67,660.40-101,296.20-41,416.40

Finding the Fourth Proportional to 67,660.40, 101,296.20 and 41,416.40

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Solution

The fourth proportional to 67,660.40, 101,296.20 and 41,416.40 is: 62,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,660.40 : 101,296.20 = 41,416.40 : x
  2. Step 2: Convert to fraction form
    67,660.40/101,296.20 = 41,416.40/x
  3. Step 3: Cross multiply
    67,660.40x = 101,296.20 × 41,416.40
  4. Step 4: Simplify right side
    67,660.40x = 4,195,323,937.68
  5. Step 5: Solve for x
    x = 4,195,323,937.68/67,660.40
  6. Step 6: Final answer
    x = 62,005.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.