Home / 160,931.44-222,070.72-95,508.98

Finding the Fourth Proportional to 160,931.44, 222,070.72 and 95,508.98

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Solution

The fourth proportional to 160,931.44, 222,070.72 and 95,508.98 is: 131,793.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,931.44 : 222,070.72 = 95,508.98 : x
  2. Step 2: Convert to fraction form
    160,931.44/222,070.72 = 95,508.98/x
  3. Step 3: Cross multiply
    160,931.44x = 222,070.72 × 95,508.98
  4. Step 4: Simplify right side
    160,931.44x = 21,209,748,866.93
  5. Step 5: Solve for x
    x = 21,209,748,866.93/160,931.44
  6. Step 6: Final answer
    x = 131,793.69

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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.