Home / 90,532.71-124,935.14-50,246.46

Finding the Fourth Proportional to 90,532.71, 124,935.14 and 50,246.46

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Solution

The fourth proportional to 90,532.71, 124,935.14 and 50,246.46 is: 69,340.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,532.71 : 124,935.14 = 50,246.46 : x
  2. Step 2: Convert to fraction form
    90,532.71/124,935.14 = 50,246.46/x
  3. Step 3: Cross multiply
    90,532.71x = 124,935.14 × 50,246.46
  4. Step 4: Simplify right side
    90,532.71x = 6,277,548,263.37
  5. Step 5: Solve for x
    x = 6,277,548,263.37/90,532.71
  6. Step 6: Final answer
    x = 69,340.11

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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.