Home / 66,276.58-91,462.07-36,062.13

Finding the Fourth Proportional to 66,276.58, 91,462.07 and 36,062.13

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Solution

The fourth proportional to 66,276.58, 91,462.07 and 36,062.13 is: 49,765.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,276.58 : 91,462.07 = 36,062.13 : x
  2. Step 2: Convert to fraction form
    66,276.58/91,462.07 = 36,062.13/x
  3. Step 3: Cross multiply
    66,276.58x = 91,462.07 × 36,062.13
  4. Step 4: Simplify right side
    66,276.58x = 3,298,317,148.56
  5. Step 5: Solve for x
    x = 3,298,317,148.56/66,276.58
  6. Step 6: Final answer
    x = 49,765.95

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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.