Home / 178,756.75-246,680.85-98,182.41

Finding the Fourth Proportional to 178,756.75, 246,680.85 and 98,182.41

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Solution

The fourth proportional to 178,756.75, 246,680.85 and 98,182.41 is: 135,489.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,756.75 : 246,680.85 = 98,182.41 : x
  2. Step 2: Convert to fraction form
    178,756.75/246,680.85 = 98,182.41/x
  3. Step 3: Cross multiply
    178,756.75x = 246,680.85 × 98,182.41
  4. Step 4: Simplify right side
    178,756.75x = 24,219,720,353.85
  5. Step 5: Solve for x
    x = 24,219,720,353.85/178,756.75
  6. Step 6: Final answer
    x = 135,489.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.