Home / 195,024.34-292,478.55-82,702.90

Finding the Fourth Proportional to 195,024.34, 292,478.55 and 82,702.90

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Solution

The fourth proportional to 195,024.34, 292,478.55 and 82,702.90 is: 124,029.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,024.34 : 292,478.55 = 82,702.90 : x
  2. Step 2: Convert to fraction form
    195,024.34/292,478.55 = 82,702.90/x
  3. Step 3: Cross multiply
    195,024.34x = 292,478.55 × 82,702.90
  4. Step 4: Simplify right side
    195,024.34x = 24,188,824,272.80
  5. Step 5: Solve for x
    x = 24,188,824,272.80/195,024.34
  6. Step 6: Final answer
    x = 124,029.77

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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.