Home / 121,647.76-182,476.68-41,740.66

Finding the Fourth Proportional to 121,647.76, 182,476.68 and 41,740.66

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Solution

The fourth proportional to 121,647.76, 182,476.68 and 41,740.66 is: 62,612.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,647.76 : 182,476.68 = 41,740.66 : x
  2. Step 2: Convert to fraction form
    121,647.76/182,476.68 = 41,740.66/x
  3. Step 3: Cross multiply
    121,647.76x = 182,476.68 × 41,740.66
  4. Step 4: Simplify right side
    121,647.76x = 7,616,697,057.81
  5. Step 5: Solve for x
    x = 7,616,697,057.81/121,647.76
  6. Step 6: Final answer
    x = 62,612.72

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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.