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Finding the Fourth Proportional to 133,703.82, 200,511.98 and 62,604.45

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Solution

The fourth proportional to 133,703.82, 200,511.98 and 62,604.45 is: 93,886.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,703.82 : 200,511.98 = 62,604.45 : x
  2. Step 2: Convert to fraction form
    133,703.82/200,511.98 = 62,604.45/x
  3. Step 3: Cross multiply
    133,703.82x = 200,511.98 × 62,604.45
  4. Step 4: Simplify right side
    133,703.82x = 12,552,941,913.29
  5. Step 5: Solve for x
    x = 12,552,941,913.29/133,703.82
  6. Step 6: Final answer
    x = 93,886.19

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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.