Home / 69,541.30-103,727.34-63,155.86

Finding the Fourth Proportional to 69,541.30, 103,727.34 and 63,155.86

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Solution

The fourth proportional to 69,541.30, 103,727.34 and 63,155.86 is: 94,202.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,541.30 : 103,727.34 = 63,155.86 : x
  2. Step 2: Convert to fraction form
    69,541.30/103,727.34 = 63,155.86/x
  3. Step 3: Cross multiply
    69,541.30x = 103,727.34 × 63,155.86
  4. Step 4: Simplify right side
    69,541.30x = 6,550,989,363.21
  5. Step 5: Solve for x
    x = 6,550,989,363.21/69,541.30
  6. Step 6: Final answer
    x = 94,202.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.