Home / 69,098.27-103,685.67-64,079.10

Finding the Fourth Proportional to 69,098.27, 103,685.67 and 64,079.10

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Solution

The fourth proportional to 69,098.27, 103,685.67 and 64,079.10 is: 96,154.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,098.27 : 103,685.67 = 64,079.10 : x
  2. Step 2: Convert to fraction form
    69,098.27/103,685.67 = 64,079.10/x
  3. Step 3: Cross multiply
    69,098.27x = 103,685.67 × 64,079.10
  4. Step 4: Simplify right side
    69,098.27x = 6,644,084,416.50
  5. Step 5: Solve for x
    x = 6,644,084,416.50/69,098.27
  6. Step 6: Final answer
    x = 96,154.14

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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.