Home / 66,134.54-91,291.84-46,003.10

Finding the Fourth Proportional to 66,134.54, 91,291.84 and 46,003.10

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Solution

The fourth proportional to 66,134.54, 91,291.84 and 46,003.10 is: 63,502.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,134.54 : 91,291.84 = 46,003.10 : x
  2. Step 2: Convert to fraction form
    66,134.54/91,291.84 = 46,003.10/x
  3. Step 3: Cross multiply
    66,134.54x = 91,291.84 × 46,003.10
  4. Step 4: Simplify right side
    66,134.54x = 4,199,707,414.69
  5. Step 5: Solve for x
    x = 4,199,707,414.69/66,134.54
  6. Step 6: Final answer
    x = 63,502.48

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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.