Home / 44,987.11-67,490.17-16,907.42

Finding the Fourth Proportional to 44,987.11, 67,490.17 and 16,907.42

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Solution

The fourth proportional to 44,987.11, 67,490.17 and 16,907.42 is: 25,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,987.11 : 67,490.17 = 16,907.42 : x
  2. Step 2: Convert to fraction form
    44,987.11/67,490.17 = 16,907.42/x
  3. Step 3: Cross multiply
    44,987.11x = 67,490.17 × 16,907.42
  4. Step 4: Simplify right side
    44,987.11x = 1,141,084,650.06
  5. Step 5: Solve for x
    x = 1,141,084,650.06/44,987.11
  6. Step 6: Final answer
    x = 25,364.70

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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.