Home / 233,005.23-349,458.03-75,191.31

Finding the Fourth Proportional to 233,005.23, 349,458.03 and 75,191.31

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Solution

The fourth proportional to 233,005.23, 349,458.03 and 75,191.31 is: 112,770.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,005.23 : 349,458.03 = 75,191.31 : x
  2. Step 2: Convert to fraction form
    233,005.23/349,458.03 = 75,191.31/x
  3. Step 3: Cross multiply
    233,005.23x = 349,458.03 × 75,191.31
  4. Step 4: Simplify right side
    233,005.23x = 26,276,207,065.72
  5. Step 5: Solve for x
    x = 26,276,207,065.72/233,005.23
  6. Step 6: Final answer
    x = 112,770.89

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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.