Home / 70,604.41-97,409.72-45,125.69

Finding the Fourth Proportional to 70,604.41, 97,409.72 and 45,125.69

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Solution

The fourth proportional to 70,604.41, 97,409.72 and 45,125.69 is: 62,257.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,604.41 : 97,409.72 = 45,125.69 : x
  2. Step 2: Convert to fraction form
    70,604.41/97,409.72 = 45,125.69/x
  3. Step 3: Cross multiply
    70,604.41x = 97,409.72 × 45,125.69
  4. Step 4: Simplify right side
    70,604.41x = 4,395,680,340.66
  5. Step 5: Solve for x
    x = 4,395,680,340.66/70,604.41
  6. Step 6: Final answer
    x = 62,257.87

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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.