Home / 75,635.76-113,447.16-46,045.92

Finding the Fourth Proportional to 75,635.76, 113,447.16 and 46,045.92

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Solution

The fourth proportional to 75,635.76, 113,447.16 and 46,045.92 is: 69,064.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,635.76 : 113,447.16 = 46,045.92 : x
  2. Step 2: Convert to fraction form
    75,635.76/113,447.16 = 46,045.92/x
  3. Step 3: Cross multiply
    75,635.76x = 113,447.16 × 46,045.92
  4. Step 4: Simplify right side
    75,635.76x = 5,223,778,853.59
  5. Step 5: Solve for x
    x = 5,223,778,853.59/75,635.76
  6. Step 6: Final answer
    x = 69,064.94

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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.