Home / 160,951.44-222,109.92-89,332.32

Finding the Fourth Proportional to 160,951.44, 222,109.92 and 89,332.32

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Solution

The fourth proportional to 160,951.44, 222,109.92 and 89,332.32 is: 123,276.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,951.44 : 222,109.92 = 89,332.32 : x
  2. Step 2: Convert to fraction form
    160,951.44/222,109.92 = 89,332.32/x
  3. Step 3: Cross multiply
    160,951.44x = 222,109.92 × 89,332.32
  4. Step 4: Simplify right side
    160,951.44x = 19,841,594,448.61
  5. Step 5: Solve for x
    x = 19,841,594,448.61/160,951.44
  6. Step 6: Final answer
    x = 123,276.90

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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.