Home / 310,222.08-465,314.64-110,531.88

Finding the Fourth Proportional to 310,222.08, 465,314.64 and 110,531.88

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Solution

The fourth proportional to 310,222.08, 465,314.64 and 110,531.88 is: 165,791.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,222.08 : 465,314.64 = 110,531.88 : x
  2. Step 2: Convert to fraction form
    310,222.08/465,314.64 = 110,531.88/x
  3. Step 3: Cross multiply
    310,222.08x = 465,314.64 × 110,531.88
  4. Step 4: Simplify right side
    310,222.08x = 51,432,101,950.72
  5. Step 5: Solve for x
    x = 51,432,101,950.72/310,222.08
  6. Step 6: Final answer
    x = 165,791.24

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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.