Home / 95,787.45-143,681.21-39,565.76

Finding the Fourth Proportional to 95,787.45, 143,681.21 and 39,565.76

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Solution

The fourth proportional to 95,787.45, 143,681.21 and 39,565.76 is: 59,348.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,787.45 : 143,681.21 = 39,565.76 : x
  2. Step 2: Convert to fraction form
    95,787.45/143,681.21 = 39,565.76/x
  3. Step 3: Cross multiply
    95,787.45x = 143,681.21 × 39,565.76
  4. Step 4: Simplify right side
    95,787.45x = 5,684,855,355.13
  5. Step 5: Solve for x
    x = 5,684,855,355.13/95,787.45
  6. Step 6: Final answer
    x = 59,348.64

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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.