Home / 195,013.40-292,617.30-110,838.20

Finding the Fourth Proportional to 195,013.40, 292,617.30 and 110,838.20

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Solution

The fourth proportional to 195,013.40, 292,617.30 and 110,838.20 is: 166,312.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,013.40 : 292,617.30 = 110,838.20 : x
  2. Step 2: Convert to fraction form
    195,013.40/292,617.30 = 110,838.20/x
  3. Step 3: Cross multiply
    195,013.40x = 292,617.30 × 110,838.20
  4. Step 4: Simplify right side
    195,013.40x = 32,433,174,820.86
  5. Step 5: Solve for x
    x = 32,433,174,820.86/195,013.40
  6. Step 6: Final answer
    x = 166,312.54

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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.