Home / 121,654.92-182,482.37-62,457.69

Finding the Fourth Proportional to 121,654.92, 182,482.37 and 62,457.69

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Solution

The fourth proportional to 121,654.92, 182,482.37 and 62,457.69 is: 93,686.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,654.92 : 182,482.37 = 62,457.69 : x
  2. Step 2: Convert to fraction form
    121,654.92/182,482.37 = 62,457.69/x
  3. Step 3: Cross multiply
    121,654.92x = 182,482.37 × 62,457.69
  4. Step 4: Simplify right side
    121,654.92x = 11,397,427,295.93
  5. Step 5: Solve for x
    x = 11,397,427,295.93/121,654.92
  6. Step 6: Final answer
    x = 93,686.53

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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.