Home / 66,356.67-99,456.13-46,257.53

Finding the Fourth Proportional to 66,356.67, 99,456.13 and 46,257.53

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Solution

The fourth proportional to 66,356.67, 99,456.13 and 46,257.53 is: 69,331.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,356.67 : 99,456.13 = 46,257.53 : x
  2. Step 2: Convert to fraction form
    66,356.67/99,456.13 = 46,257.53/x
  3. Step 3: Cross multiply
    66,356.67x = 99,456.13 × 46,257.53
  4. Step 4: Simplify right side
    66,356.67x = 4,600,594,685.87
  5. Step 5: Solve for x
    x = 4,600,594,685.87/66,356.67
  6. Step 6: Final answer
    x = 69,331.31

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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.