Home / 90,952.01-136,498.05-73,226.03

Finding the Fourth Proportional to 90,952.01, 136,498.05 and 73,226.03

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Solution

The fourth proportional to 90,952.01, 136,498.05 and 73,226.03 is: 109,895.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,952.01 : 136,498.05 = 73,226.03 : x
  2. Step 2: Convert to fraction form
    90,952.01/136,498.05 = 73,226.03/x
  3. Step 3: Cross multiply
    90,952.01x = 136,498.05 × 73,226.03
  4. Step 4: Simplify right side
    90,952.01x = 9,995,209,621.75
  5. Step 5: Solve for x
    x = 9,995,209,621.75/90,952.01
  6. Step 6: Final answer
    x = 109,895.43

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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.