Home / 89,464.14-123,452.82-52,666.47

Finding the Fourth Proportional to 89,464.14, 123,452.82 and 52,666.47

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Solution

The fourth proportional to 89,464.14, 123,452.82 and 52,666.47 is: 72,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,464.14 : 123,452.82 = 52,666.47 : x
  2. Step 2: Convert to fraction form
    89,464.14/123,452.82 = 52,666.47/x
  3. Step 3: Cross multiply
    89,464.14x = 123,452.82 × 52,666.47
  4. Step 4: Simplify right side
    89,464.14x = 6,501,824,240.95
  5. Step 5: Solve for x
    x = 6,501,824,240.95/89,464.14
  6. Step 6: Final answer
    x = 72,675.20

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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.