Home / 45,394.92-68,030.28-34,292.52

Finding the Fourth Proportional to 45,394.92, 68,030.28 and 34,292.52

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Solution

The fourth proportional to 45,394.92, 68,030.28 and 34,292.52 is: 51,391.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,394.92 : 68,030.28 = 34,292.52 : x
  2. Step 2: Convert to fraction form
    45,394.92/68,030.28 = 34,292.52/x
  3. Step 3: Cross multiply
    45,394.92x = 68,030.28 × 34,292.52
  4. Step 4: Simplify right side
    45,394.92x = 2,332,929,737.51
  5. Step 5: Solve for x
    x = 2,332,929,737.51/45,394.92
  6. Step 6: Final answer
    x = 51,391.87

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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.