Home / 195,134.47-292,721.18-52,982.03

Finding the Fourth Proportional to 195,134.47, 292,721.18 and 52,982.03

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Solution

The fourth proportional to 195,134.47, 292,721.18 and 52,982.03 is: 79,478.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,134.47 : 292,721.18 = 52,982.03 : x
  2. Step 2: Convert to fraction form
    195,134.47/292,721.18 = 52,982.03/x
  3. Step 3: Cross multiply
    195,134.47x = 292,721.18 × 52,982.03
  4. Step 4: Simplify right side
    195,134.47x = 15,508,962,807.29
  5. Step 5: Solve for x
    x = 15,508,962,807.29/195,134.47
  6. Step 6: Final answer
    x = 79,478.34

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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.