Home / 113,737.48-170,607.18-43,600.12

Finding the Fourth Proportional to 113,737.48, 170,607.18 and 43,600.12

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Solution

The fourth proportional to 113,737.48, 170,607.18 and 43,600.12 is: 65,400.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,737.48 : 170,607.18 = 43,600.12 : x
  2. Step 2: Convert to fraction form
    113,737.48/170,607.18 = 43,600.12/x
  3. Step 3: Cross multiply
    113,737.48x = 170,607.18 × 43,600.12
  4. Step 4: Simplify right side
    113,737.48x = 7,438,493,520.86
  5. Step 5: Solve for x
    x = 7,438,493,520.86/113,737.48
  6. Step 6: Final answer
    x = 65,400.55

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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.