Home / 195,029.10-292,215.60-166,816.80

Finding the Fourth Proportional to 195,029.10, 292,215.60 and 166,816.80

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Solution

The fourth proportional to 195,029.10, 292,215.60 and 166,816.80 is: 249,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,029.10 : 292,215.60 = 166,816.80 : x
  2. Step 2: Convert to fraction form
    195,029.10/292,215.60 = 166,816.80/x
  3. Step 3: Cross multiply
    195,029.10x = 292,215.60 × 166,816.80
  4. Step 4: Simplify right side
    195,029.10x = 48,746,471,302.08
  5. Step 5: Solve for x
    x = 48,746,471,302.08/195,029.10
  6. Step 6: Final answer
    x = 249,944.60

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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.