Home / 160,752.03-221,841.24-88,156.62

Finding the Fourth Proportional to 160,752.03, 221,841.24 and 88,156.62

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Solution

The fourth proportional to 160,752.03, 221,841.24 and 88,156.62 is: 121,658.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,752.03 : 221,841.24 = 88,156.62 : x
  2. Step 2: Convert to fraction form
    160,752.03/221,841.24 = 88,156.62/x
  3. Step 3: Cross multiply
    160,752.03x = 221,841.24 × 88,156.62
  4. Step 4: Simplify right side
    160,752.03x = 19,556,773,895.01
  5. Step 5: Solve for x
    x = 19,556,773,895.01/160,752.03
  6. Step 6: Final answer
    x = 121,658.02

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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.