Home / 118,588.06-163,655.42-67,599.88

Finding the Fourth Proportional to 118,588.06, 163,655.42 and 67,599.88

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Solution

The fourth proportional to 118,588.06, 163,655.42 and 67,599.88 is: 93,290.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,588.06 : 163,655.42 = 67,599.88 : x
  2. Step 2: Convert to fraction form
    118,588.06/163,655.42 = 67,599.88/x
  3. Step 3: Cross multiply
    118,588.06x = 163,655.42 × 67,599.88
  4. Step 4: Simplify right side
    118,588.06x = 11,063,086,753.35
  5. Step 5: Solve for x
    x = 11,063,086,753.35/118,588.06
  6. Step 6: Final answer
    x = 93,290.06

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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.