Home / 50,160.68-75,248.81-16,878.15

Finding the Fourth Proportional to 50,160.68, 75,248.81 and 16,878.15

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Solution

The fourth proportional to 50,160.68, 75,248.81 and 16,878.15 is: 25,319.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,160.68 : 75,248.81 = 16,878.15 : x
  2. Step 2: Convert to fraction form
    50,160.68/75,248.81 = 16,878.15/x
  3. Step 3: Cross multiply
    50,160.68x = 75,248.81 × 16,878.15
  4. Step 4: Simplify right side
    50,160.68x = 1,270,060,969.69
  5. Step 5: Solve for x
    x = 1,270,060,969.69/50,160.68
  6. Step 6: Final answer
    x = 25,319.85

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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.