Home / 50,384.08-75,585.84-28,222.48

Finding the Fourth Proportional to 50,384.08, 75,585.84 and 28,222.48

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Solution

The fourth proportional to 50,384.08, 75,585.84 and 28,222.48 is: 42,339.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,384.08 : 75,585.84 = 28,222.48 : x
  2. Step 2: Convert to fraction form
    50,384.08/75,585.84 = 28,222.48/x
  3. Step 3: Cross multiply
    50,384.08x = 75,585.84 × 28,222.48
  4. Step 4: Simplify right side
    50,384.08x = 2,133,219,857.68
  5. Step 5: Solve for x
    x = 2,133,219,857.68/50,384.08
  6. Step 6: Final answer
    x = 42,339.16

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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.