Home / 195,444.90-292,785.54-134,644.44

Finding the Fourth Proportional to 195,444.90, 292,785.54 and 134,644.44

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Solution

The fourth proportional to 195,444.90, 292,785.54 and 134,644.44 is: 201,703.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,444.90 : 292,785.54 = 134,644.44 : x
  2. Step 2: Convert to fraction form
    195,444.90/292,785.54 = 134,644.44/x
  3. Step 3: Cross multiply
    195,444.90x = 292,785.54 × 134,644.44
  4. Step 4: Simplify right side
    195,444.90x = 39,421,945,073.40
  5. Step 5: Solve for x
    x = 39,421,945,073.40/195,444.90
  6. Step 6: Final answer
    x = 201,703.63

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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.