Home / 45,326.76-68,052.04-31,252.06

Finding the Fourth Proportional to 45,326.76, 68,052.04 and 31,252.06

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Solution

The fourth proportional to 45,326.76, 68,052.04 and 31,252.06 is: 46,920.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,326.76 : 68,052.04 = 31,252.06 : x
  2. Step 2: Convert to fraction form
    45,326.76/68,052.04 = 31,252.06/x
  3. Step 3: Cross multiply
    45,326.76x = 68,052.04 × 31,252.06
  4. Step 4: Simplify right side
    45,326.76x = 2,126,766,437.20
  5. Step 5: Solve for x
    x = 2,126,766,437.20/45,326.76
  6. Step 6: Final answer
    x = 46,920.77

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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.