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Finding the Fourth Proportional to 160,952.68, 222,113.02 and 89,333.32

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Solution

The fourth proportional to 160,952.68, 222,113.02 and 89,333.32 is: 123,279.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,952.68 : 222,113.02 = 89,333.32 : x
  2. Step 2: Convert to fraction form
    160,952.68/222,113.02 = 89,333.32/x
  3. Step 3: Cross multiply
    160,952.68x = 222,113.02 × 89,333.32
  4. Step 4: Simplify right side
    160,952.68x = 19,842,093,491.83
  5. Step 5: Solve for x
    x = 19,842,093,491.83/160,952.68
  6. Step 6: Final answer
    x = 123,279.05

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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.