Home / 207,739.79-311,363.65-95,325.26

Finding the Fourth Proportional to 207,739.79, 311,363.65 and 95,325.26

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Solution

The fourth proportional to 207,739.79, 311,363.65 and 95,325.26 is: 142,874.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,739.79 : 311,363.65 = 95,325.26 : x
  2. Step 2: Convert to fraction form
    207,739.79/311,363.65 = 95,325.26/x
  3. Step 3: Cross multiply
    207,739.79x = 311,363.65 × 95,325.26
  4. Step 4: Simplify right side
    207,739.79x = 29,680,818,916.93
  5. Step 5: Solve for x
    x = 29,680,818,916.93/207,739.79
  6. Step 6: Final answer
    x = 142,874.98

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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.