Home / 94,956.17-142,483.79-68,876.19

Finding the Fourth Proportional to 94,956.17, 142,483.79 and 68,876.19

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Solution

The fourth proportional to 94,956.17, 142,483.79 and 68,876.19 is: 103,350.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,956.17 : 142,483.79 = 68,876.19 : x
  2. Step 2: Convert to fraction form
    94,956.17/142,483.79 = 68,876.19/x
  3. Step 3: Cross multiply
    94,956.17x = 142,483.79 × 68,876.19
  4. Step 4: Simplify right side
    94,956.17x = 9,813,740,764.15
  5. Step 5: Solve for x
    x = 9,813,740,764.15/94,956.17
  6. Step 6: Final answer
    x = 103,350.22

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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.