Home / 53,766.75-80,612.46-25,287.15

Finding the Fourth Proportional to 53,766.75, 80,612.46 and 25,287.15

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Solution

The fourth proportional to 53,766.75, 80,612.46 and 25,287.15 is: 37,913.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,766.75 : 80,612.46 = 25,287.15 : x
  2. Step 2: Convert to fraction form
    53,766.75/80,612.46 = 25,287.15/x
  3. Step 3: Cross multiply
    53,766.75x = 80,612.46 × 25,287.15
  4. Step 4: Simplify right side
    53,766.75x = 2,038,459,367.89
  5. Step 5: Solve for x
    x = 2,038,459,367.89/53,766.75
  6. Step 6: Final answer
    x = 37,913.01

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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.