Home / 74,095.20-111,027.60-62,344.80

Finding the Fourth Proportional to 74,095.20, 111,027.60 and 62,344.80

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Solution

The fourth proportional to 74,095.20, 111,027.60 and 62,344.80 is: 93,420.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,095.20 : 111,027.60 = 62,344.80 : x
  2. Step 2: Convert to fraction form
    74,095.20/111,027.60 = 62,344.80/x
  3. Step 3: Cross multiply
    74,095.20x = 111,027.60 × 62,344.80
  4. Step 4: Simplify right side
    74,095.20x = 6,921,993,516.48
  5. Step 5: Solve for x
    x = 6,921,993,516.48/74,095.20
  6. Step 6: Final answer
    x = 93,420.27

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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.