Home / 195,028.10-292,214.10-166,815.80

Finding the Fourth Proportional to 195,028.10, 292,214.10 and 166,815.80

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Solution

The fourth proportional to 195,028.10, 292,214.10 and 166,815.80 is: 249,943.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,028.10 : 292,214.10 = 166,815.80 : x
  2. Step 2: Convert to fraction form
    195,028.10/292,214.10 = 166,815.80/x
  3. Step 3: Cross multiply
    195,028.10x = 292,214.10 × 166,815.80
  4. Step 4: Simplify right side
    195,028.10x = 48,745,928,862.78
  5. Step 5: Solve for x
    x = 48,745,928,862.78/195,028.10
  6. Step 6: Final answer
    x = 249,943.10

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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.