Home / 203,042.84-304,633.47-60,891.59

Finding the Fourth Proportional to 203,042.84, 304,633.47 and 60,891.59

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Solution

The fourth proportional to 203,042.84, 304,633.47 and 60,891.59 is: 91,358.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,042.84 : 304,633.47 = 60,891.59 : x
  2. Step 2: Convert to fraction form
    203,042.84/304,633.47 = 60,891.59/x
  3. Step 3: Cross multiply
    203,042.84x = 304,633.47 × 60,891.59
  4. Step 4: Simplify right side
    203,042.84x = 18,549,614,832.35
  5. Step 5: Solve for x
    x = 18,549,614,832.35/203,042.84
  6. Step 6: Final answer
    x = 91,358.13

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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.