Home / 44,102.61-66,156.45-12,510.21

Finding the Fourth Proportional to 44,102.61, 66,156.45 and 12,510.21

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Solution

The fourth proportional to 44,102.61, 66,156.45 and 12,510.21 is: 18,766.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,102.61 : 66,156.45 = 12,510.21 : x
  2. Step 2: Convert to fraction form
    44,102.61/66,156.45 = 12,510.21/x
  3. Step 3: Cross multiply
    44,102.61x = 66,156.45 × 12,510.21
  4. Step 4: Simplify right side
    44,102.61x = 827,631,082.35
  5. Step 5: Solve for x
    x = 827,631,082.35/44,102.61
  6. Step 6: Final answer
    x = 18,766.03

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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.