Home / 121,396.25-182,129.90-62,273.13

Finding the Fourth Proportional to 121,396.25, 182,129.90 and 62,273.13

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Solution

The fourth proportional to 121,396.25, 182,129.90 and 62,273.13 is: 93,427.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,396.25 : 182,129.90 = 62,273.13 : x
  2. Step 2: Convert to fraction form
    121,396.25/182,129.90 = 62,273.13/x
  3. Step 3: Cross multiply
    121,396.25x = 182,129.90 × 62,273.13
  4. Step 4: Simplify right side
    121,396.25x = 11,341,798,628.22
  5. Step 5: Solve for x
    x = 11,341,798,628.22/121,396.25
  6. Step 6: Final answer
    x = 93,427.92

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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.