Home / 121,394.05-182,126.61-62,270.93

Finding the Fourth Proportional to 121,394.05, 182,126.61 and 62,270.93

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Solution

The fourth proportional to 121,394.05, 182,126.61 and 62,270.93 is: 93,424.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,394.05 : 182,126.61 = 62,270.93 : x
  2. Step 2: Convert to fraction form
    121,394.05/182,126.61 = 62,270.93/x
  3. Step 3: Cross multiply
    121,394.05x = 182,126.61 × 62,270.93
  4. Step 4: Simplify right side
    121,394.05x = 11,341,193,382.45
  5. Step 5: Solve for x
    x = 11,341,193,382.45/121,394.05
  6. Step 6: Final answer
    x = 93,424.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.