Home / 45,113.64-67,658.05-25,098.46

Finding the Fourth Proportional to 45,113.64, 67,658.05 and 25,098.46

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Solution

The fourth proportional to 45,113.64, 67,658.05 and 25,098.46 is: 37,640.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,113.64 : 67,658.05 = 25,098.46 : x
  2. Step 2: Convert to fraction form
    45,113.64/67,658.05 = 25,098.46/x
  3. Step 3: Cross multiply
    45,113.64x = 67,658.05 × 25,098.46
  4. Step 4: Simplify right side
    45,113.64x = 1,698,112,861.60
  5. Step 5: Solve for x
    x = 1,698,112,861.60/45,113.64
  6. Step 6: Final answer
    x = 37,640.79

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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.