Home / 113,006.01-169,509.03-88,064.75

Finding the Fourth Proportional to 113,006.01, 169,509.03 and 88,064.75

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Solution

The fourth proportional to 113,006.01, 169,509.03 and 88,064.75 is: 132,097.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,006.01 : 169,509.03 = 88,064.75 : x
  2. Step 2: Convert to fraction form
    113,006.01/169,509.03 = 88,064.75/x
  3. Step 3: Cross multiply
    113,006.01x = 169,509.03 × 88,064.75
  4. Step 4: Simplify right side
    113,006.01x = 14,927,770,468.05
  5. Step 5: Solve for x
    x = 14,927,770,468.05/113,006.01
  6. Step 6: Final answer
    x = 132,097.13

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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.