Home / 160,897.28-241,454.64-66,144.56

Finding the Fourth Proportional to 160,897.28, 241,454.64 and 66,144.56

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Solution

The fourth proportional to 160,897.28, 241,454.64 and 66,144.56 is: 99,261.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,897.28 : 241,454.64 = 66,144.56 : x
  2. Step 2: Convert to fraction form
    160,897.28/241,454.64 = 66,144.56/x
  3. Step 3: Cross multiply
    160,897.28x = 241,454.64 × 66,144.56
  4. Step 4: Simplify right side
    160,897.28x = 15,970,910,922.76
  5. Step 5: Solve for x
    x = 15,970,910,922.76/160,897.28
  6. Step 6: Final answer
    x = 99,261.53

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1.5x scale

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.