Home / 51,343.04-76,827.22-30,293.16

Finding the Fourth Proportional to 51,343.04, 76,827.22 and 30,293.16

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Solution

The fourth proportional to 51,343.04, 76,827.22 and 30,293.16 is: 45,329.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,343.04 : 76,827.22 = 30,293.16 : x
  2. Step 2: Convert to fraction form
    51,343.04/76,827.22 = 30,293.16/x
  3. Step 3: Cross multiply
    51,343.04x = 76,827.22 × 30,293.16
  4. Step 4: Simplify right side
    51,343.04x = 2,327,339,680.01
  5. Step 5: Solve for x
    x = 2,327,339,680.01/51,343.04
  6. Step 6: Final answer
    x = 45,329.21

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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.