Home / 92,816.40-139,240.48-36,627.18

Finding the Fourth Proportional to 92,816.40, 139,240.48 and 36,627.18

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Solution

The fourth proportional to 92,816.40, 139,240.48 and 36,627.18 is: 54,947.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,816.40 : 139,240.48 = 36,627.18 : x
  2. Step 2: Convert to fraction form
    92,816.40/139,240.48 = 36,627.18/x
  3. Step 3: Cross multiply
    92,816.40x = 139,240.48 × 36,627.18
  4. Step 4: Simplify right side
    92,816.40x = 5,099,986,124.25
  5. Step 5: Solve for x
    x = 5,099,986,124.25/92,816.40
  6. Step 6: Final answer
    x = 54,947.04

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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.