Home / 75,344.91-113,049.00-46,905.65

Finding the Fourth Proportional to 75,344.91, 113,049.00 and 46,905.65

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Solution

The fourth proportional to 75,344.91, 113,049.00 and 46,905.65 is: 70,378.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,344.91 : 113,049.00 = 46,905.65 : x
  2. Step 2: Convert to fraction form
    75,344.91/113,049.00 = 46,905.65/x
  3. Step 3: Cross multiply
    75,344.91x = 113,049.00 × 46,905.65
  4. Step 4: Simplify right side
    75,344.91x = 5,302,636,659.60
  5. Step 5: Solve for x
    x = 5,302,636,659.60/75,344.91
  6. Step 6: Final answer
    x = 70,378.16

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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.