Home / 66,277.58-91,463.45-36,063.13

Finding the Fourth Proportional to 66,277.58, 91,463.45 and 36,063.13

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Solution

The fourth proportional to 66,277.58, 91,463.45 and 36,063.13 is: 49,767.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,277.58 : 91,463.45 = 36,063.13 : x
  2. Step 2: Convert to fraction form
    66,277.58/91,463.45 = 36,063.13/x
  3. Step 3: Cross multiply
    66,277.58x = 91,463.45 × 36,063.13
  4. Step 4: Simplify right side
    66,277.58x = 3,298,458,287.60
  5. Step 5: Solve for x
    x = 3,298,458,287.60/66,277.58
  6. Step 6: Final answer
    x = 49,767.33

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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.