Home / 75,784.11-113,774.58-58,266.24

Finding the Fourth Proportional to 75,784.11, 113,774.58 and 58,266.24

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Solution

The fourth proportional to 75,784.11, 113,774.58 and 58,266.24 is: 87,475.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,784.11 : 113,774.58 = 58,266.24 : x
  2. Step 2: Convert to fraction form
    75,784.11/113,774.58 = 58,266.24/x
  3. Step 3: Cross multiply
    75,784.11x = 113,774.58 × 58,266.24
  4. Step 4: Simplify right side
    75,784.11x = 6,629,216,984.18
  5. Step 5: Solve for x
    x = 6,629,216,984.18/75,784.11
  6. Step 6: Final answer
    x = 87,475.03

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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.