Home / 161,046.60-222,276.93-93,066.43

Finding the Fourth Proportional to 161,046.60, 222,276.93 and 93,066.43

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Solution

The fourth proportional to 161,046.60, 222,276.93 and 93,066.43 is: 128,450.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,046.60 : 222,276.93 = 93,066.43 : x
  2. Step 2: Convert to fraction form
    161,046.60/222,276.93 = 93,066.43/x
  3. Step 3: Cross multiply
    161,046.60x = 222,276.93 × 93,066.43
  4. Step 4: Simplify right side
    161,046.60x = 20,686,520,346.46
  5. Step 5: Solve for x
    x = 20,686,520,346.46/161,046.60
  6. Step 6: Final answer
    x = 128,450.53

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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.