Home / 195,075.73-292,612.21-100,332.33

Finding the Fourth Proportional to 195,075.73, 292,612.21 and 100,332.33

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Solution

The fourth proportional to 195,075.73, 292,612.21 and 100,332.33 is: 150,497.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,075.73 : 292,612.21 = 100,332.33 : x
  2. Step 2: Convert to fraction form
    195,075.73/292,612.21 = 100,332.33/x
  3. Step 3: Cross multiply
    195,075.73x = 292,612.21 × 100,332.33
  4. Step 4: Simplify right side
    195,075.73x = 29,358,464,815.75
  5. Step 5: Solve for x
    x = 29,358,464,815.75/195,075.73
  6. Step 6: Final answer
    x = 150,497.78

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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.