Home / 148,828.68-223,244.76-43,649.76

Finding the Fourth Proportional to 148,828.68, 223,244.76 and 43,649.76

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Solution

The fourth proportional to 148,828.68, 223,244.76 and 43,649.76 is: 65,475.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,828.68 : 223,244.76 = 43,649.76 : x
  2. Step 2: Convert to fraction form
    148,828.68/223,244.76 = 43,649.76/x
  3. Step 3: Cross multiply
    148,828.68x = 223,244.76 × 43,649.76
  4. Step 4: Simplify right side
    148,828.68x = 9,744,580,195.26
  5. Step 5: Solve for x
    x = 9,744,580,195.26/148,828.68
  6. Step 6: Final answer
    x = 65,475.15

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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.