Home / 47,429.90-71,146.07-22,464.08

Finding the Fourth Proportional to 47,429.90, 71,146.07 and 22,464.08

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Solution

The fourth proportional to 47,429.90, 71,146.07 and 22,464.08 is: 33,696.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,429.90 : 71,146.07 = 22,464.08 : x
  2. Step 2: Convert to fraction form
    47,429.90/71,146.07 = 22,464.08/x
  3. Step 3: Cross multiply
    47,429.90x = 71,146.07 × 22,464.08
  4. Step 4: Simplify right side
    47,429.90x = 1,598,231,008.17
  5. Step 5: Solve for x
    x = 1,598,231,008.17/47,429.90
  6. Step 6: Final answer
    x = 33,696.70

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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.