Home / 195,101.71-292,652.69-54,860.34

Finding the Fourth Proportional to 195,101.71, 292,652.69 and 54,860.34

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Solution

The fourth proportional to 195,101.71, 292,652.69 and 54,860.34 is: 82,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,101.71 : 292,652.69 = 54,860.34 : x
  2. Step 2: Convert to fraction form
    195,101.71/292,652.69 = 54,860.34/x
  3. Step 3: Cross multiply
    195,101.71x = 292,652.69 × 54,860.34
  4. Step 4: Simplify right side
    195,101.71x = 16,055,026,075.31
  5. Step 5: Solve for x
    x = 16,055,026,075.31/195,101.71
  6. Step 6: Final answer
    x = 82,290.55

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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.