Home / 97,659.54-146,489.31-92,673.18

Finding the Fourth Proportional to 97,659.54, 146,489.31 and 92,673.18

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Solution

The fourth proportional to 97,659.54, 146,489.31 and 92,673.18 is: 139,009.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,659.54 : 146,489.31 = 92,673.18 : x
  2. Step 2: Convert to fraction form
    97,659.54/146,489.31 = 92,673.18/x
  3. Step 3: Cross multiply
    97,659.54x = 146,489.31 × 92,673.18
  4. Step 4: Simplify right side
    97,659.54x = 13,575,630,193.71
  5. Step 5: Solve for x
    x = 13,575,630,193.71/97,659.54
  6. Step 6: Final answer
    x = 139,009.77

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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.