Home / 97,447.10-146,052.93-47,452.28

Finding the Fourth Proportional to 97,447.10, 146,052.93 and 47,452.28

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Solution

The fourth proportional to 97,447.10, 146,052.93 and 47,452.28 is: 71,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,447.10 : 146,052.93 = 47,452.28 : x
  2. Step 2: Convert to fraction form
    97,447.10/146,052.93 = 47,452.28/x
  3. Step 3: Cross multiply
    97,447.10x = 146,052.93 × 47,452.28
  4. Step 4: Simplify right side
    97,447.10x = 6,930,544,894.31
  5. Step 5: Solve for x
    x = 6,930,544,894.31/97,447.10
  6. Step 6: Final answer
    x = 71,121.10

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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.