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Finding the Fourth Proportional to 160,054.90, 220,892.88 and 92,074.84

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Solution

The fourth proportional to 160,054.90, 220,892.88 and 92,074.84 is: 127,073.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,054.90 : 220,892.88 = 92,074.84 : x
  2. Step 2: Convert to fraction form
    160,054.90/220,892.88 = 92,074.84/x
  3. Step 3: Cross multiply
    160,054.90x = 220,892.88 × 92,074.84
  4. Step 4: Simplify right side
    160,054.90x = 20,338,676,583.14
  5. Step 5: Solve for x
    x = 20,338,676,583.14/160,054.90
  6. Step 6: Final answer
    x = 127,073.13

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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.