Home / 70,327.13-105,454.80-22,911.73

Finding the Fourth Proportional to 70,327.13, 105,454.80 and 22,911.73

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Solution

The fourth proportional to 70,327.13, 105,454.80 and 22,911.73 is: 34,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,327.13 : 105,454.80 = 22,911.73 : x
  2. Step 2: Convert to fraction form
    70,327.13/105,454.80 = 22,911.73/x
  3. Step 3: Cross multiply
    70,327.13x = 105,454.80 × 22,911.73
  4. Step 4: Simplify right side
    70,327.13x = 2,416,151,641.17
  5. Step 5: Solve for x
    x = 2,416,151,641.17/70,327.13
  6. Step 6: Final answer
    x = 34,355.90

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1.5x scale

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.