Home / 109,091.10-163,563.74-88,057.02

Finding the Fourth Proportional to 109,091.10, 163,563.74 and 88,057.02

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Solution

The fourth proportional to 109,091.10, 163,563.74 and 88,057.02 is: 132,026.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,091.10 : 163,563.74 = 88,057.02 : x
  2. Step 2: Convert to fraction form
    109,091.10/163,563.74 = 88,057.02/x
  3. Step 3: Cross multiply
    109,091.10x = 163,563.74 × 88,057.02
  4. Step 4: Simplify right side
    109,091.10x = 14,402,935,524.45
  5. Step 5: Solve for x
    x = 14,402,935,524.45/109,091.10
  6. Step 6: Final answer
    x = 132,026.68

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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.