Home / 69,098.32-103,657.20-34,038.28

Finding the Fourth Proportional to 69,098.32, 103,657.20 and 34,038.28

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Solution

The fourth proportional to 69,098.32, 103,657.20 and 34,038.28 is: 51,062.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,098.32 : 103,657.20 = 34,038.28 : x
  2. Step 2: Convert to fraction form
    69,098.32/103,657.20 = 34,038.28/x
  3. Step 3: Cross multiply
    69,098.32x = 103,657.20 × 34,038.28
  4. Step 4: Simplify right side
    69,098.32x = 3,528,312,797.62
  5. Step 5: Solve for x
    x = 3,528,312,797.62/69,098.32
  6. Step 6: Final answer
    x = 51,062.21

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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.