Home / 267,730.02-369,465.27-145,222.08

Finding the Fourth Proportional to 267,730.02, 369,465.27 and 145,222.08

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Solution

The fourth proportional to 267,730.02, 369,465.27 and 145,222.08 is: 200,405.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,730.02 : 369,465.27 = 145,222.08 : x
  2. Step 2: Convert to fraction form
    267,730.02/369,465.27 = 145,222.08/x
  3. Step 3: Cross multiply
    267,730.02x = 369,465.27 × 145,222.08
  4. Step 4: Simplify right side
    267,730.02x = 53,654,513,067.08
  5. Step 5: Solve for x
    x = 53,654,513,067.08/267,730.02
  6. Step 6: Final answer
    x = 200,405.29

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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.