Home / 97,773.40-146,544.90-51,002.20

Finding the Fourth Proportional to 97,773.40, 146,544.90 and 51,002.20

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Solution

The fourth proportional to 97,773.40, 146,544.90 and 51,002.20 is: 76,443.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,773.40 : 146,544.90 = 51,002.20 : x
  2. Step 2: Convert to fraction form
    97,773.40/146,544.90 = 51,002.20/x
  3. Step 3: Cross multiply
    97,773.40x = 146,544.90 × 51,002.20
  4. Step 4: Simplify right side
    97,773.40x = 7,474,112,298.78
  5. Step 5: Solve for x
    x = 7,474,112,298.78/97,773.40
  6. Step 6: Final answer
    x = 76,443.21

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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.