Home / 48,362.28-66,630.16-37,422.80

Finding the Fourth Proportional to 48,362.28, 66,630.16 and 37,422.80

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Solution

The fourth proportional to 48,362.28, 66,630.16 and 37,422.80 is: 51,558.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,362.28 : 66,630.16 = 37,422.80 : x
  2. Step 2: Convert to fraction form
    48,362.28/66,630.16 = 37,422.80/x
  3. Step 3: Cross multiply
    48,362.28x = 66,630.16 × 37,422.80
  4. Step 4: Simplify right side
    48,362.28x = 2,493,487,151.65
  5. Step 5: Solve for x
    x = 2,493,487,151.65/48,362.28
  6. Step 6: Final answer
    x = 51,558.51

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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.