Home / 66,150.44-91,289.22-37,865.24

Finding the Fourth Proportional to 66,150.44, 91,289.22 and 37,865.24

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Solution

The fourth proportional to 66,150.44, 91,289.22 and 37,865.24 is: 52,254.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,150.44 : 91,289.22 = 37,865.24 : x
  2. Step 2: Convert to fraction form
    66,150.44/91,289.22 = 37,865.24/x
  3. Step 3: Cross multiply
    66,150.44x = 91,289.22 × 37,865.24
  4. Step 4: Simplify right side
    66,150.44x = 3,456,688,224.71
  5. Step 5: Solve for x
    x = 3,456,688,224.71/66,150.44
  6. Step 6: Final answer
    x = 52,254.95

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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.