Home / 115,044.84-158,772.60-67,295.16

Finding the Fourth Proportional to 115,044.84, 158,772.60 and 67,295.16

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Solution

The fourth proportional to 115,044.84, 158,772.60 and 67,295.16 is: 92,873.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,044.84 : 158,772.60 = 67,295.16 : x
  2. Step 2: Convert to fraction form
    115,044.84/158,772.60 = 67,295.16/x
  3. Step 3: Cross multiply
    115,044.84x = 158,772.60 × 67,295.16
  4. Step 4: Simplify right side
    115,044.84x = 10,684,627,520.62
  5. Step 5: Solve for x
    x = 10,684,627,520.62/115,044.84
  6. Step 6: Final answer
    x = 92,873.59

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1.5x scale

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.