Home / 107,390.60-148,181.19-62,072.76

Finding the Fourth Proportional to 107,390.60, 148,181.19 and 62,072.76

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Solution

The fourth proportional to 107,390.60, 148,181.19 and 62,072.76 is: 85,650.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,390.60 : 148,181.19 = 62,072.76 : x
  2. Step 2: Convert to fraction form
    107,390.60/148,181.19 = 62,072.76/x
  3. Step 3: Cross multiply
    107,390.60x = 148,181.19 × 62,072.76
  4. Step 4: Simplify right side
    107,390.60x = 9,198,015,443.38
  5. Step 5: Solve for x
    x = 9,198,015,443.38/107,390.60
  6. Step 6: Final answer
    x = 85,650.10

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1.5x scale

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.