Home / 90,534.84-124,936.20-50,246.24

Finding the Fourth Proportional to 90,534.84, 124,936.20 and 50,246.24

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Solution

The fourth proportional to 90,534.84, 124,936.20 and 50,246.24 is: 69,338.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,534.84 : 124,936.20 = 50,246.24 : x
  2. Step 2: Convert to fraction form
    90,534.84/124,936.20 = 50,246.24/x
  3. Step 3: Cross multiply
    90,534.84x = 124,936.20 × 50,246.24
  4. Step 4: Simplify right side
    90,534.84x = 6,277,574,289.89
  5. Step 5: Solve for x
    x = 6,277,574,289.89/90,534.84
  6. Step 6: Final answer
    x = 69,338.77

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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.