Home / 44,263.18-66,404.49-13,100.86

Finding the Fourth Proportional to 44,263.18, 66,404.49 and 13,100.86

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Solution

The fourth proportional to 44,263.18, 66,404.49 and 13,100.86 is: 19,654.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,263.18 : 66,404.49 = 13,100.86 : x
  2. Step 2: Convert to fraction form
    44,263.18/66,404.49 = 13,100.86/x
  3. Step 3: Cross multiply
    44,263.18x = 66,404.49 × 13,100.86
  4. Step 4: Simplify right side
    44,263.18x = 869,955,926.86
  5. Step 5: Solve for x
    x = 869,955,926.86/44,263.18
  6. Step 6: Final answer
    x = 19,654.17

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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.