Home / 44,748.05-67,080.15-15,145.16

Finding the Fourth Proportional to 44,748.05, 67,080.15 and 15,145.16

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Solution

The fourth proportional to 44,748.05, 67,080.15 and 15,145.16 is: 22,703.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,748.05 : 67,080.15 = 15,145.16 : x
  2. Step 2: Convert to fraction form
    44,748.05/67,080.15 = 15,145.16/x
  3. Step 3: Cross multiply
    44,748.05x = 67,080.15 × 15,145.16
  4. Step 4: Simplify right side
    44,748.05x = 1,015,939,269.17
  5. Step 5: Solve for x
    x = 1,015,939,269.17/44,748.05
  6. Step 6: Final answer
    x = 22,703.55

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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.