Home / 92,558.30-127,730.25-52,270.11

Finding the Fourth Proportional to 92,558.30, 127,730.25 and 52,270.11

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Solution

The fourth proportional to 92,558.30, 127,730.25 and 52,270.11 is: 72,132.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,558.30 : 127,730.25 = 52,270.11 : x
  2. Step 2: Convert to fraction form
    92,558.30/127,730.25 = 52,270.11/x
  3. Step 3: Cross multiply
    92,558.30x = 127,730.25 × 52,270.11
  4. Step 4: Simplify right side
    92,558.30x = 6,676,474,217.83
  5. Step 5: Solve for x
    x = 6,676,474,217.83/92,558.30
  6. Step 6: Final answer
    x = 72,132.64

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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.