Home / 50,232.60-75,423.30-28,090.20

Finding the Fourth Proportional to 50,232.60, 75,423.30 and 28,090.20

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Solution

The fourth proportional to 50,232.60, 75,423.30 and 28,090.20 is: 42,176.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,232.60 : 75,423.30 = 28,090.20 : x
  2. Step 2: Convert to fraction form
    50,232.60/75,423.30 = 28,090.20/x
  3. Step 3: Cross multiply
    50,232.60x = 75,423.30 × 28,090.20
  4. Step 4: Simplify right side
    50,232.60x = 2,118,655,581.66
  5. Step 5: Solve for x
    x = 2,118,655,581.66/50,232.60
  6. Step 6: Final answer
    x = 42,176.90

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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.