Home / 66,785.07-92,164.53-36,569.91

Finding the Fourth Proportional to 66,785.07, 92,164.53 and 36,569.91

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Solution

The fourth proportional to 66,785.07, 92,164.53 and 36,569.91 is: 50,467.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,785.07 : 92,164.53 = 36,569.91 : x
  2. Step 2: Convert to fraction form
    66,785.07/92,164.53 = 36,569.91/x
  3. Step 3: Cross multiply
    66,785.07x = 92,164.53 × 36,569.91
  4. Step 4: Simplify right side
    66,785.07x = 3,370,448,567.29
  5. Step 5: Solve for x
    x = 3,370,448,567.29/66,785.07
  6. Step 6: Final answer
    x = 50,467.10

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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.