Home / 133,042.91-199,632.40-62,903.39

Finding the Fourth Proportional to 133,042.91, 199,632.40 and 62,903.39

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Solution

The fourth proportional to 133,042.91, 199,632.40 and 62,903.39 is: 94,387.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,042.91 : 199,632.40 = 62,903.39 : x
  2. Step 2: Convert to fraction form
    133,042.91/199,632.40 = 62,903.39/x
  3. Step 3: Cross multiply
    133,042.91x = 199,632.40 × 62,903.39
  4. Step 4: Simplify right side
    133,042.91x = 12,557,553,558.42
  5. Step 5: Solve for x
    x = 12,557,553,558.42/133,042.91
  6. Step 6: Final answer
    x = 94,387.25

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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.