Home / 310,553.04-466,010.16-130,625.28

Finding the Fourth Proportional to 310,553.04, 466,010.16 and 130,625.28

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Solution

The fourth proportional to 310,553.04, 466,010.16 and 130,625.28 is: 196,013.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,553.04 : 466,010.16 = 130,625.28 : x
  2. Step 2: Convert to fraction form
    310,553.04/466,010.16 = 130,625.28/x
  3. Step 3: Cross multiply
    310,553.04x = 466,010.16 × 130,625.28
  4. Step 4: Simplify right side
    310,553.04x = 60,872,707,632.84
  5. Step 5: Solve for x
    x = 60,872,707,632.84/310,553.04
  6. Step 6: Final answer
    x = 196,013.88

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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.