Home / 161,066.64-222,255.72-94,037.52

Finding the Fourth Proportional to 161,066.64, 222,255.72 and 94,037.52

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Solution

The fourth proportional to 161,066.64, 222,255.72 and 94,037.52 is: 129,762.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,066.64 : 222,255.72 = 94,037.52 : x
  2. Step 2: Convert to fraction form
    161,066.64/222,255.72 = 94,037.52/x
  3. Step 3: Cross multiply
    161,066.64x = 222,255.72 × 94,037.52
  4. Step 4: Simplify right side
    161,066.64x = 20,900,376,714.61
  5. Step 5: Solve for x
    x = 20,900,376,714.61/161,066.64
  6. Step 6: Final answer
    x = 129,762.29

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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.