Home / 95,689.32-143,541.24-29,135.16

Finding the Fourth Proportional to 95,689.32, 143,541.24 and 29,135.16

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Solution

The fourth proportional to 95,689.32, 143,541.24 and 29,135.16 is: 43,704.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,689.32 : 143,541.24 = 29,135.16 : x
  2. Step 2: Convert to fraction form
    95,689.32/143,541.24 = 29,135.16/x
  3. Step 3: Cross multiply
    95,689.32x = 143,541.24 × 29,135.16
  4. Step 4: Simplify right side
    95,689.32x = 4,182,096,994.00
  5. Step 5: Solve for x
    x = 4,182,096,994.00/95,689.32
  6. Step 6: Final answer
    x = 43,704.95

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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.