Home / 310,663.14-466,085.43-123,702.18

Finding the Fourth Proportional to 310,663.14, 466,085.43 and 123,702.18

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Solution

The fourth proportional to 310,663.14, 466,085.43 and 123,702.18 is: 185,589.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,663.14 : 466,085.43 = 123,702.18 : x
  2. Step 2: Convert to fraction form
    310,663.14/466,085.43 = 123,702.18/x
  3. Step 3: Cross multiply
    310,663.14x = 466,085.43 × 123,702.18
  4. Step 4: Simplify right side
    310,663.14x = 57,655,783,757.24
  5. Step 5: Solve for x
    x = 57,655,783,757.24/310,663.14
  6. Step 6: Final answer
    x = 185,589.39

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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.