Home / 92,062.49-127,063.67-57,623.19

Finding the Fourth Proportional to 92,062.49, 127,063.67 and 57,623.19

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Solution

The fourth proportional to 92,062.49, 127,063.67 and 57,623.19 is: 79,530.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,062.49 : 127,063.67 = 57,623.19 : x
  2. Step 2: Convert to fraction form
    92,062.49/127,063.67 = 57,623.19/x
  3. Step 3: Cross multiply
    92,062.49x = 127,063.67 × 57,623.19
  4. Step 4: Simplify right side
    92,062.49x = 7,321,813,796.28
  5. Step 5: Solve for x
    x = 7,321,813,796.28/92,062.49
  6. Step 6: Final answer
    x = 79,530.91

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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.