Home / 67,445.48-101,168.22-37,890.92

Finding the Fourth Proportional to 67,445.48, 101,168.22 and 37,890.92

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Solution

The fourth proportional to 67,445.48, 101,168.22 and 37,890.92 is: 56,836.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,445.48 : 101,168.22 = 37,890.92 : x
  2. Step 2: Convert to fraction form
    67,445.48/101,168.22 = 37,890.92/x
  3. Step 3: Cross multiply
    67,445.48x = 101,168.22 × 37,890.92
  4. Step 4: Simplify right side
    67,445.48x = 3,833,356,930.56
  5. Step 5: Solve for x
    x = 3,833,356,930.56/67,445.48
  6. Step 6: Final answer
    x = 56,836.38

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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.