Home / 97,646.04-146,469.06-92,659.68

Finding the Fourth Proportional to 97,646.04, 146,469.06 and 92,659.68

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Solution

The fourth proportional to 97,646.04, 146,469.06 and 92,659.68 is: 138,989.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,646.04 : 146,469.06 = 92,659.68 : x
  2. Step 2: Convert to fraction form
    97,646.04/146,469.06 = 92,659.68/x
  3. Step 3: Cross multiply
    97,646.04x = 146,469.06 × 92,659.68
  4. Step 4: Simplify right side
    97,646.04x = 13,571,776,229.50
  5. Step 5: Solve for x
    x = 13,571,776,229.50/97,646.04
  6. Step 6: Final answer
    x = 138,989.52

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Similar ratio
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1.5x scale

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.