Home / 50,844.60-70,158.84-28,182.42

Finding the Fourth Proportional to 50,844.60, 70,158.84 and 28,182.42

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Solution

The fourth proportional to 50,844.60, 70,158.84 and 28,182.42 is: 38,888.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,844.60 : 70,158.84 = 28,182.42 : x
  2. Step 2: Convert to fraction form
    50,844.60/70,158.84 = 28,182.42/x
  3. Step 3: Cross multiply
    50,844.60x = 70,158.84 × 28,182.42
  4. Step 4: Simplify right side
    50,844.60x = 1,977,245,895.59
  5. Step 5: Solve for x
    x = 1,977,245,895.59/50,844.60
  6. Step 6: Final answer
    x = 38,888.02

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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.