Home / 40,756.46-61,044.37-31,327.04

Finding the Fourth Proportional to 40,756.46, 61,044.37 and 31,327.04

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Solution

The fourth proportional to 40,756.46, 61,044.37 and 31,327.04 is: 46,921.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,756.46 : 61,044.37 = 31,327.04 : x
  2. Step 2: Convert to fraction form
    40,756.46/61,044.37 = 31,327.04/x
  3. Step 3: Cross multiply
    40,756.46x = 61,044.37 × 31,327.04
  4. Step 4: Simplify right side
    40,756.46x = 1,912,339,495.06
  5. Step 5: Solve for x
    x = 1,912,339,495.06/40,756.46
  6. Step 6: Final answer
    x = 46,921.14

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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.