Home / 90,320.01-124,639.98-50,033.65

Finding the Fourth Proportional to 90,320.01, 124,639.98 and 50,033.65

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Solution

The fourth proportional to 90,320.01, 124,639.98 and 50,033.65 is: 69,045.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,320.01 : 124,639.98 = 50,033.65 : x
  2. Step 2: Convert to fraction form
    90,320.01/124,639.98 = 50,033.65/x
  3. Step 3: Cross multiply
    90,320.01x = 124,639.98 × 50,033.65
  4. Step 4: Simplify right side
    90,320.01x = 6,236,193,135.33
  5. Step 5: Solve for x
    x = 6,236,193,135.33/90,320.01
  6. Step 6: Final answer
    x = 69,045.53

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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.