Home / 44,750.90-67,119.05-13,586.15

Finding the Fourth Proportional to 44,750.90, 67,119.05 and 13,586.15

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Solution

The fourth proportional to 44,750.90, 67,119.05 and 13,586.15 is: 20,377.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,750.90 : 67,119.05 = 13,586.15 : x
  2. Step 2: Convert to fraction form
    44,750.90/67,119.05 = 13,586.15/x
  3. Step 3: Cross multiply
    44,750.90x = 67,119.05 × 13,586.15
  4. Step 4: Simplify right side
    44,750.90x = 911,889,077.63
  5. Step 5: Solve for x
    x = 911,889,077.63/44,750.90
  6. Step 6: Final answer
    x = 20,377.00

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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.