Home / 45,330.16-67,995.23-14,165.41

Finding the Fourth Proportional to 45,330.16, 67,995.23 and 14,165.41

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Solution

The fourth proportional to 45,330.16, 67,995.23 and 14,165.41 is: 21,248.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,330.16 : 67,995.23 = 14,165.41 : x
  2. Step 2: Convert to fraction form
    45,330.16/67,995.23 = 14,165.41/x
  3. Step 3: Cross multiply
    45,330.16x = 67,995.23 × 14,165.41
  4. Step 4: Simplify right side
    45,330.16x = 963,180,310.99
  5. Step 5: Solve for x
    x = 963,180,310.99/45,330.16
  6. Step 6: Final answer
    x = 21,248.11

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Similar ratio
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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.