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Finding the Fourth Proportional to 160,074.02, 220,899.02 and 88,452.47

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Solution

The fourth proportional to 160,074.02, 220,899.02 and 88,452.47 is: 122,062.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,074.02 : 220,899.02 = 88,452.47 : x
  2. Step 2: Convert to fraction form
    160,074.02/220,899.02 = 88,452.47/x
  3. Step 3: Cross multiply
    160,074.02x = 220,899.02 × 88,452.47
  4. Step 4: Simplify right side
    160,074.02x = 19,539,064,049.56
  5. Step 5: Solve for x
    x = 19,539,064,049.56/160,074.02
  6. Step 6: Final answer
    x = 122,062.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.