Home / 195,113.34-292,663.26-82,721.25

Finding the Fourth Proportional to 195,113.34, 292,663.26 and 82,721.25

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Solution

The fourth proportional to 195,113.34, 292,663.26 and 82,721.25 is: 124,079.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,113.34 : 292,663.26 = 82,721.25 : x
  2. Step 2: Convert to fraction form
    195,113.34/292,663.26 = 82,721.25/x
  3. Step 3: Cross multiply
    195,113.34x = 292,663.26 × 82,721.25
  4. Step 4: Simplify right side
    195,113.34x = 24,209,470,696.28
  5. Step 5: Solve for x
    x = 24,209,470,696.28/195,113.34
  6. Step 6: Final answer
    x = 124,079.01

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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.