Home / 223,320.11-335,031.98-73,555.03

Finding the Fourth Proportional to 223,320.11, 335,031.98 and 73,555.03

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Solution

The fourth proportional to 223,320.11, 335,031.98 and 73,555.03 is: 110,349.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,320.11 : 335,031.98 = 73,555.03 : x
  2. Step 2: Convert to fraction form
    223,320.11/335,031.98 = 73,555.03/x
  3. Step 3: Cross multiply
    223,320.11x = 335,031.98 × 73,555.03
  4. Step 4: Simplify right side
    223,320.11x = 24,643,286,686.17
  5. Step 5: Solve for x
    x = 24,643,286,686.17/223,320.11
  6. Step 6: Final answer
    x = 110,349.61

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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.