Home / 50,000.45-69,001.62-27,340.86

Finding the Fourth Proportional to 50,000.45, 69,001.62 and 27,340.86

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Solution

The fourth proportional to 50,000.45, 69,001.62 and 27,340.86 is: 37,730.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,000.45 : 69,001.62 = 27,340.86 : x
  2. Step 2: Convert to fraction form
    50,000.45/69,001.62 = 27,340.86/x
  3. Step 3: Cross multiply
    50,000.45x = 69,001.62 × 27,340.86
  4. Step 4: Simplify right side
    50,000.45x = 1,886,563,632.19
  5. Step 5: Solve for x
    x = 1,886,563,632.19/50,000.45
  6. Step 6: Final answer
    x = 37,730.93

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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.