Home / 75,935.52-113,903.70-49,805.76

Finding the Fourth Proportional to 75,935.52, 113,903.70 and 49,805.76

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Solution

The fourth proportional to 75,935.52, 113,903.70 and 49,805.76 is: 74,708.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,935.52 : 113,903.70 = 49,805.76 : x
  2. Step 2: Convert to fraction form
    75,935.52/113,903.70 = 49,805.76/x
  3. Step 3: Cross multiply
    75,935.52x = 113,903.70 × 49,805.76
  4. Step 4: Simplify right side
    75,935.52x = 5,673,060,345.31
  5. Step 5: Solve for x
    x = 5,673,060,345.31/75,935.52
  6. Step 6: Final answer
    x = 74,708.92

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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.