Home / 61,340.55-91,967.76-23,869.05

Finding the Fourth Proportional to 61,340.55, 91,967.76 and 23,869.05

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Solution

The fourth proportional to 61,340.55, 91,967.76 and 23,869.05 is: 35,786.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,340.55 : 91,967.76 = 23,869.05 : x
  2. Step 2: Convert to fraction form
    61,340.55/91,967.76 = 23,869.05/x
  3. Step 3: Cross multiply
    61,340.55x = 91,967.76 × 23,869.05
  4. Step 4: Simplify right side
    61,340.55x = 2,195,183,061.83
  5. Step 5: Solve for x
    x = 2,195,183,061.83/61,340.55
  6. Step 6: Final answer
    x = 35,786.82

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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.