Home / 66,141.06-91,248.94-37,454.13

Finding the Fourth Proportional to 66,141.06, 91,248.94 and 37,454.13

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Solution

The fourth proportional to 66,141.06, 91,248.94 and 37,454.13 is: 51,672.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,141.06 : 91,248.94 = 37,454.13 : x
  2. Step 2: Convert to fraction form
    66,141.06/91,248.94 = 37,454.13/x
  3. Step 3: Cross multiply
    66,141.06x = 91,248.94 × 37,454.13
  4. Step 4: Simplify right side
    66,141.06x = 3,417,649,661.12
  5. Step 5: Solve for x
    x = 3,417,649,661.12/66,141.06
  6. Step 6: Final answer
    x = 51,672.13

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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.