Home / 90,506.60-124,898.82-50,226.44

Finding the Fourth Proportional to 90,506.60, 124,898.82 and 50,226.44

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Solution

The fourth proportional to 90,506.60, 124,898.82 and 50,226.44 is: 69,312.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,506.60 : 124,898.82 = 50,226.44 : x
  2. Step 2: Convert to fraction form
    90,506.60/124,898.82 = 50,226.44/x
  3. Step 3: Cross multiply
    90,506.60x = 124,898.82 × 50,226.44
  4. Step 4: Simplify right side
    90,506.60x = 6,273,223,088.80
  5. Step 5: Solve for x
    x = 6,273,223,088.80/90,506.60
  6. Step 6: Final answer
    x = 69,312.33

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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.