Home / 90,369.57-124,710.93-50,084.22

Finding the Fourth Proportional to 90,369.57, 124,710.93 and 50,084.22

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Solution

The fourth proportional to 90,369.57, 124,710.93 and 50,084.22 is: 69,116.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,369.57 : 124,710.93 = 50,084.22 : x
  2. Step 2: Convert to fraction form
    90,369.57/124,710.93 = 50,084.22/x
  3. Step 3: Cross multiply
    90,369.57x = 124,710.93 × 50,084.22
  4. Step 4: Simplify right side
    90,369.57x = 6,246,049,404.10
  5. Step 5: Solve for x
    x = 6,246,049,404.10/90,369.57
  6. Step 6: Final answer
    x = 69,116.73

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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.