Home / 49,454.30-68,209.70-34,347

Finding the Fourth Proportional to 49,454.30, 68,209.70 and 34,347

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Solution

The fourth proportional to 49,454.30, 68,209.70 and 34,347 is: 47,373.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,454.30 : 68,209.70 = 34,347 : x
  2. Step 2: Convert to fraction form
    49,454.30/68,209.70 = 34,347/x
  3. Step 3: Cross multiply
    49,454.30x = 68,209.70 × 34,347
  4. Step 4: Simplify right side
    49,454.30x = 2,342,798,565.90
  5. Step 5: Solve for x
    x = 2,342,798,565.90/49,454.30
  6. Step 6: Final answer
    x = 47,373.00

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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.