Home / 94,685.38-130,666.26-52,243.90

Finding the Fourth Proportional to 94,685.38, 130,666.26 and 52,243.90

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Solution

The fourth proportional to 94,685.38, 130,666.26 and 52,243.90 is: 72,096.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,685.38 : 130,666.26 = 52,243.90 : x
  2. Step 2: Convert to fraction form
    94,685.38/130,666.26 = 52,243.90/x
  3. Step 3: Cross multiply
    94,685.38x = 130,666.26 × 52,243.90
  4. Step 4: Simplify right side
    94,685.38x = 6,826,515,020.81
  5. Step 5: Solve for x
    x = 6,826,515,020.81/94,685.38
  6. Step 6: Final answer
    x = 72,096.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.