Home / 44,109.69-66,155.79-21,610.74

Finding the Fourth Proportional to 44,109.69, 66,155.79 and 21,610.74

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Solution

The fourth proportional to 44,109.69, 66,155.79 and 21,610.74 is: 32,411.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,109.69 : 66,155.79 = 21,610.74 : x
  2. Step 2: Convert to fraction form
    44,109.69/66,155.79 = 21,610.74/x
  3. Step 3: Cross multiply
    44,109.69x = 66,155.79 × 21,610.74
  4. Step 4: Simplify right side
    44,109.69x = 1,429,675,577.18
  5. Step 5: Solve for x
    x = 1,429,675,577.18/44,109.69
  6. Step 6: Final answer
    x = 32,411.83

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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.