Home / 178,469.55-246,294.81-97,900.47

Finding the Fourth Proportional to 178,469.55, 246,294.81 and 97,900.47

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Solution

The fourth proportional to 178,469.55, 246,294.81 and 97,900.47 is: 135,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,469.55 : 246,294.81 = 97,900.47 : x
  2. Step 2: Convert to fraction form
    178,469.55/246,294.81 = 97,900.47/x
  3. Step 3: Cross multiply
    178,469.55x = 246,294.81 × 97,900.47
  4. Step 4: Simplify right side
    178,469.55x = 24,112,377,657.56
  5. Step 5: Solve for x
    x = 24,112,377,657.56/178,469.55
  6. Step 6: Final answer
    x = 135,106.40

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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.