Home / 48,913.42-73,380.65-15,178.74

Finding the Fourth Proportional to 48,913.42, 73,380.65 and 15,178.74

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Solution

The fourth proportional to 48,913.42, 73,380.65 and 15,178.74 is: 22,771.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,913.42 : 73,380.65 = 15,178.74 : x
  2. Step 2: Convert to fraction form
    48,913.42/73,380.65 = 15,178.74/x
  3. Step 3: Cross multiply
    48,913.42x = 73,380.65 × 15,178.74
  4. Step 4: Simplify right side
    48,913.42x = 1,113,825,807.38
  5. Step 5: Solve for x
    x = 1,113,825,807.38/48,913.42
  6. Step 6: Final answer
    x = 22,771.37

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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.