Home / 74,403.75-111,488.94-63,264.63

Finding the Fourth Proportional to 74,403.75, 111,488.94 and 63,264.63

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Solution

The fourth proportional to 74,403.75, 111,488.94 and 63,264.63 is: 94,797.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,403.75 : 111,488.94 = 63,264.63 : x
  2. Step 2: Convert to fraction form
    74,403.75/111,488.94 = 63,264.63/x
  3. Step 3: Cross multiply
    74,403.75x = 111,488.94 × 63,264.63
  4. Step 4: Simplify right side
    74,403.75x = 7,053,306,538.19
  5. Step 5: Solve for x
    x = 7,053,306,538.19/74,403.75
  6. Step 6: Final answer
    x = 94,797.73

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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.