Home / 75,946.24-113,919.30-59,281.30

Finding the Fourth Proportional to 75,946.24, 113,919.30 and 59,281.30

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Solution

The fourth proportional to 75,946.24, 113,919.30 and 59,281.30 is: 88,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,946.24 : 113,919.30 = 59,281.30 : x
  2. Step 2: Convert to fraction form
    75,946.24/113,919.30 = 59,281.30/x
  3. Step 3: Cross multiply
    75,946.24x = 113,919.30 × 59,281.30
  4. Step 4: Simplify right side
    75,946.24x = 6,753,284,199.09
  5. Step 5: Solve for x
    x = 6,753,284,199.09/75,946.24
  6. Step 6: Final answer
    x = 88,921.90

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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.