Home / 70,454.18-105,625.69-34,927.73

Finding the Fourth Proportional to 70,454.18, 105,625.69 and 34,927.73

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Solution

The fourth proportional to 70,454.18, 105,625.69 and 34,927.73 is: 52,364.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,454.18 : 105,625.69 = 34,927.73 : x
  2. Step 2: Convert to fraction form
    70,454.18/105,625.69 = 34,927.73/x
  3. Step 3: Cross multiply
    70,454.18x = 105,625.69 × 34,927.73
  4. Step 4: Simplify right side
    70,454.18x = 3,689,265,406.75
  5. Step 5: Solve for x
    x = 3,689,265,406.75/70,454.18
  6. Step 6: Final answer
    x = 52,364.04

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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.