Home / 45,752.24-68,538.36-30,122.48

Finding the Fourth Proportional to 45,752.24, 68,538.36 and 30,122.48

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Solution

The fourth proportional to 45,752.24, 68,538.36 and 30,122.48 is: 45,124.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,752.24 : 68,538.36 = 30,122.48 : x
  2. Step 2: Convert to fraction form
    45,752.24/68,538.36 = 30,122.48/x
  3. Step 3: Cross multiply
    45,752.24x = 68,538.36 × 30,122.48
  4. Step 4: Simplify right side
    45,752.24x = 2,064,545,378.33
  5. Step 5: Solve for x
    x = 2,064,545,378.33/45,752.24
  6. Step 6: Final answer
    x = 45,124.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.