Home / 89,445.96-134,173.54-22,886.68

Finding the Fourth Proportional to 89,445.96, 134,173.54 and 22,886.68

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Solution

The fourth proportional to 89,445.96, 134,173.54 and 22,886.68 is: 34,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,445.96 : 134,173.54 = 22,886.68 : x
  2. Step 2: Convert to fraction form
    89,445.96/134,173.54 = 22,886.68/x
  3. Step 3: Cross multiply
    89,445.96x = 134,173.54 × 22,886.68
  4. Step 4: Simplify right side
    89,445.96x = 3,070,786,874.45
  5. Step 5: Solve for x
    x = 3,070,786,874.45/89,445.96
  6. Step 6: Final answer
    x = 34,331.20

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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.