Home / 50,468.85-75,703.47-15,408.39

Finding the Fourth Proportional to 50,468.85, 75,703.47 and 15,408.39

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Solution

The fourth proportional to 50,468.85, 75,703.47 and 15,408.39 is: 23,112.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,468.85 : 75,703.47 = 15,408.39 : x
  2. Step 2: Convert to fraction form
    50,468.85/75,703.47 = 15,408.39/x
  3. Step 3: Cross multiply
    50,468.85x = 75,703.47 × 15,408.39
  4. Step 4: Simplify right side
    50,468.85x = 1,166,468,590.11
  5. Step 5: Solve for x
    x = 1,166,468,590.11/50,468.85
  6. Step 6: Final answer
    x = 23,112.64

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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.