Home / 160,074.02-220,906.58-88,458.55

Finding the Fourth Proportional to 160,074.02, 220,906.58 and 88,458.55

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Solution

The fourth proportional to 160,074.02, 220,906.58 and 88,458.55 is: 122,075.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,074.02 : 220,906.58 = 88,458.55 : x
  2. Step 2: Convert to fraction form
    160,074.02/220,906.58 = 88,458.55/x
  3. Step 3: Cross multiply
    160,074.02x = 220,906.58 × 88,458.55
  4. Step 4: Simplify right side
    160,074.02x = 19,541,074,757.70
  5. Step 5: Solve for x
    x = 19,541,074,757.70/160,074.02
  6. Step 6: Final answer
    x = 122,075.24

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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.