Home / 149,556.02-206,335.65-95,870.66

Finding the Fourth Proportional to 149,556.02, 206,335.65 and 95,870.66

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Solution

The fourth proportional to 149,556.02, 206,335.65 and 95,870.66 is: 132,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,556.02 : 206,335.65 = 95,870.66 : x
  2. Step 2: Convert to fraction form
    149,556.02/206,335.65 = 95,870.66/x
  3. Step 3: Cross multiply
    149,556.02x = 206,335.65 × 95,870.66
  4. Step 4: Simplify right side
    149,556.02x = 19,781,534,947.03
  5. Step 5: Solve for x
    x = 19,781,534,947.03/149,556.02
  6. Step 6: Final answer
    x = 132,268.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.