Home / 160,268.60-221,155.82-88,647.08

Finding the Fourth Proportional to 160,268.60, 221,155.82 and 88,647.08

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Solution

The fourth proportional to 160,268.60, 221,155.82 and 88,647.08 is: 122,324.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,268.60 : 221,155.82 = 88,647.08 : x
  2. Step 2: Convert to fraction form
    160,268.60/221,155.82 = 88,647.08/x
  3. Step 3: Cross multiply
    160,268.60x = 221,155.82 × 88,647.08
  4. Step 4: Simplify right side
    160,268.60x = 19,604,817,668.01
  5. Step 5: Solve for x
    x = 19,604,817,668.01/160,268.60
  6. Step 6: Final answer
    x = 122,324.76

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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.