Home / 79,660.32-119,490.48-24,256.80

Finding the Fourth Proportional to 79,660.32, 119,490.48 and 24,256.80

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Solution

The fourth proportional to 79,660.32, 119,490.48 and 24,256.80 is: 36,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,660.32 : 119,490.48 = 24,256.80 : x
  2. Step 2: Convert to fraction form
    79,660.32/119,490.48 = 24,256.80/x
  3. Step 3: Cross multiply
    79,660.32x = 119,490.48 × 24,256.80
  4. Step 4: Simplify right side
    79,660.32x = 2,898,456,675.26
  5. Step 5: Solve for x
    x = 2,898,456,675.26/79,660.32
  6. Step 6: Final answer
    x = 36,385.20

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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.