Home / 66,240.26-91,410.66-36,024.93

Finding the Fourth Proportional to 66,240.26, 91,410.66 and 36,024.93

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Solution

The fourth proportional to 66,240.26, 91,410.66 and 36,024.93 is: 49,713.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,240.26 : 91,410.66 = 36,024.93 : x
  2. Step 2: Convert to fraction form
    66,240.26/91,410.66 = 36,024.93/x
  3. Step 3: Cross multiply
    66,240.26x = 91,410.66 × 36,024.93
  4. Step 4: Simplify right side
    66,240.26x = 3,293,062,370.66
  5. Step 5: Solve for x
    x = 3,293,062,370.66/66,240.26
  6. Step 6: Final answer
    x = 49,713.91

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1.5x scale

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.