Home / 44,108.13-66,148.14-14,518.02

Finding the Fourth Proportional to 44,108.13, 66,148.14 and 14,518.02

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Solution

The fourth proportional to 44,108.13, 66,148.14 and 14,518.02 is: 21,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,108.13 : 66,148.14 = 14,518.02 : x
  2. Step 2: Convert to fraction form
    44,108.13/66,148.14 = 14,518.02/x
  3. Step 3: Cross multiply
    44,108.13x = 66,148.14 × 14,518.02
  4. Step 4: Simplify right side
    44,108.13x = 960,340,019.48
  5. Step 5: Solve for x
    x = 960,340,019.48/44,108.13
  6. Step 6: Final answer
    x = 21,772.40

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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.