Home / 92,595.54-127,780.90-52,309.25

Finding the Fourth Proportional to 92,595.54, 127,780.90 and 52,309.25

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Solution

The fourth proportional to 92,595.54, 127,780.90 and 52,309.25 is: 72,186.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,595.54 : 127,780.90 = 52,309.25 : x
  2. Step 2: Convert to fraction form
    92,595.54/127,780.90 = 52,309.25/x
  3. Step 3: Cross multiply
    92,595.54x = 127,780.90 × 52,309.25
  4. Step 4: Simplify right side
    92,595.54x = 6,684,122,273.65
  5. Step 5: Solve for x
    x = 6,684,122,273.65/92,595.54
  6. Step 6: Final answer
    x = 72,186.22

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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.