Home / 65,385.90-90,229.82-37,096.92

Finding the Fourth Proportional to 65,385.90, 90,229.82 and 37,096.92

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Solution

The fourth proportional to 65,385.90, 90,229.82 and 37,096.92 is: 51,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,385.90 : 90,229.82 = 37,096.92 : x
  2. Step 2: Convert to fraction form
    65,385.90/90,229.82 = 37,096.92/x
  3. Step 3: Cross multiply
    65,385.90x = 90,229.82 × 37,096.92
  4. Step 4: Simplify right side
    65,385.90x = 3,347,248,228.67
  5. Step 5: Solve for x
    x = 3,347,248,228.67/65,385.90
  6. Step 6: Final answer
    x = 51,192.20

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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.