Home / 112,393.25-167,769.98-98,205.35

Finding the Fourth Proportional to 112,393.25, 167,769.98 and 98,205.35

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Solution

The fourth proportional to 112,393.25, 167,769.98 and 98,205.35 is: 146,591.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,393.25 : 167,769.98 = 98,205.35 : x
  2. Step 2: Convert to fraction form
    112,393.25/167,769.98 = 98,205.35/x
  3. Step 3: Cross multiply
    112,393.25x = 167,769.98 × 98,205.35
  4. Step 4: Simplify right side
    112,393.25x = 16,475,910,270.33
  5. Step 5: Solve for x
    x = 16,475,910,270.33/112,393.25
  6. Step 6: Final answer
    x = 146,591.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.