Home / 50,024.32-75,036.61-20,442.16

Finding the Fourth Proportional to 50,024.32, 75,036.61 and 20,442.16

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Solution

The fourth proportional to 50,024.32, 75,036.61 and 20,442.16 is: 30,663.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,024.32 : 75,036.61 = 20,442.16 : x
  2. Step 2: Convert to fraction form
    50,024.32/75,036.61 = 20,442.16/x
  3. Step 3: Cross multiply
    50,024.32x = 75,036.61 × 20,442.16
  4. Step 4: Simplify right side
    50,024.32x = 1,533,910,148.78
  5. Step 5: Solve for x
    x = 1,533,910,148.78/50,024.32
  6. Step 6: Final answer
    x = 30,663.29

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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.