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Finding the Fourth Proportional to 121,674.80, 182,510.04 and 62,475.68

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Solution

The fourth proportional to 121,674.80, 182,510.04 and 62,475.68 is: 93,712.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,674.80 : 182,510.04 = 62,475.68 : x
  2. Step 2: Convert to fraction form
    121,674.80/182,510.04 = 62,475.68/x
  3. Step 3: Cross multiply
    121,674.80x = 182,510.04 × 62,475.68
  4. Step 4: Simplify right side
    121,674.80x = 11,402,438,855.83
  5. Step 5: Solve for x
    x = 11,402,438,855.83/121,674.80
  6. Step 6: Final answer
    x = 93,712.41

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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.