Home / 90,497.52-124,901.56-50,224.22

Finding the Fourth Proportional to 90,497.52, 124,901.56 and 50,224.22

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Solution

The fourth proportional to 90,497.52, 124,901.56 and 50,224.22 is: 69,317.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,497.52 : 124,901.56 = 50,224.22 : x
  2. Step 2: Convert to fraction form
    90,497.52/124,901.56 = 50,224.22/x
  3. Step 3: Cross multiply
    90,497.52x = 124,901.56 × 50,224.22
  4. Step 4: Simplify right side
    90,497.52x = 6,273,083,334.44
  5. Step 5: Solve for x
    x = 6,273,083,334.44/90,497.52
  6. Step 6: Final answer
    x = 69,317.74

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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.