Home / 265,968.04-367,034.65-145,108.96

Finding the Fourth Proportional to 265,968.04, 367,034.65 and 145,108.96

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Solution

The fourth proportional to 265,968.04, 367,034.65 and 145,108.96 is: 200,249.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,968.04 : 367,034.65 = 145,108.96 : x
  2. Step 2: Convert to fraction form
    265,968.04/367,034.65 = 145,108.96/x
  3. Step 3: Cross multiply
    265,968.04x = 367,034.65 × 145,108.96
  4. Step 4: Simplify right side
    265,968.04x = 53,260,016,345.46
  5. Step 5: Solve for x
    x = 53,260,016,345.46/265,968.04
  6. Step 6: Final answer
    x = 200,249.69

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1.5x scale

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.