Home / 95,169.84-142,641.36-39,007.68

Finding the Fourth Proportional to 95,169.84, 142,641.36 and 39,007.68

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Solution

The fourth proportional to 95,169.84, 142,641.36 and 39,007.68 is: 58,465.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,169.84 : 142,641.36 = 39,007.68 : x
  2. Step 2: Convert to fraction form
    95,169.84/142,641.36 = 39,007.68/x
  3. Step 3: Cross multiply
    95,169.84x = 142,641.36 × 39,007.68
  4. Step 4: Simplify right side
    95,169.84x = 5,564,108,525.64
  5. Step 5: Solve for x
    x = 5,564,108,525.64/95,169.84
  6. Step 6: Final answer
    x = 58,465.04

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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.