Home / 48,200.39-72,313.05-28,226.75

Finding the Fourth Proportional to 48,200.39, 72,313.05 and 28,226.75

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Solution

The fourth proportional to 48,200.39, 72,313.05 and 28,226.75 is: 42,347.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,200.39 : 72,313.05 = 28,226.75 : x
  2. Step 2: Convert to fraction form
    48,200.39/72,313.05 = 28,226.75/x
  3. Step 3: Cross multiply
    48,200.39x = 72,313.05 × 28,226.75
  4. Step 4: Simplify right side
    48,200.39x = 2,041,162,384.09
  5. Step 5: Solve for x
    x = 2,041,162,384.09/48,200.39
  6. Step 6: Final answer
    x = 42,347.42

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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.