Home / 61,225.15-91,873.20-25,683.33

Finding the Fourth Proportional to 61,225.15, 91,873.20 and 25,683.33

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Solution

The fourth proportional to 61,225.15, 91,873.20 and 25,683.33 is: 38,539.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,225.15 : 91,873.20 = 25,683.33 : x
  2. Step 2: Convert to fraction form
    61,225.15/91,873.20 = 25,683.33/x
  3. Step 3: Cross multiply
    61,225.15x = 91,873.20 × 25,683.33
  4. Step 4: Simplify right side
    61,225.15x = 2,359,609,529.45
  5. Step 5: Solve for x
    x = 2,359,609,529.45/61,225.15
  6. Step 6: Final answer
    x = 38,539.87

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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.