Home / 67,899.24-93,792.26-52,180.18

Finding the Fourth Proportional to 67,899.24, 93,792.26 and 52,180.18

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Solution

The fourth proportional to 67,899.24, 93,792.26 and 52,180.18 is: 72,078.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,899.24 : 93,792.26 = 52,180.18 : x
  2. Step 2: Convert to fraction form
    67,899.24/93,792.26 = 52,180.18/x
  3. Step 3: Cross multiply
    67,899.24x = 93,792.26 × 52,180.18
  4. Step 4: Simplify right side
    67,899.24x = 4,894,097,009.41
  5. Step 5: Solve for x
    x = 4,894,097,009.41/67,899.24
  6. Step 6: Final answer
    x = 72,078.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.