Home / 66,974.51-92,424.24-36,761.10

Finding the Fourth Proportional to 66,974.51, 92,424.24 and 36,761.10

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Solution

The fourth proportional to 66,974.51, 92,424.24 and 36,761.10 is: 50,730.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,974.51 : 92,424.24 = 36,761.10 : x
  2. Step 2: Convert to fraction form
    66,974.51/92,424.24 = 36,761.10/x
  3. Step 3: Cross multiply
    66,974.51x = 92,424.24 × 36,761.10
  4. Step 4: Simplify right side
    66,974.51x = 3,397,616,729.06
  5. Step 5: Solve for x
    x = 3,397,616,729.06/66,974.51
  6. Step 6: Final answer
    x = 50,730.00

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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.