Home / 92,822.72-139,232.84-22,702.64

Finding the Fourth Proportional to 92,822.72, 139,232.84 and 22,702.64

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Solution

The fourth proportional to 92,822.72, 139,232.84 and 22,702.64 is: 34,053.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,822.72 : 139,232.84 = 22,702.64 : x
  2. Step 2: Convert to fraction form
    92,822.72/139,232.84 = 22,702.64/x
  3. Step 3: Cross multiply
    92,822.72x = 139,232.84 × 22,702.64
  4. Step 4: Simplify right side
    92,822.72x = 3,160,953,042.70
  5. Step 5: Solve for x
    x = 3,160,953,042.70/92,822.72
  6. Step 6: Final answer
    x = 34,053.66

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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.