Home / 94,417.82-141,626.76-64,745.66

Finding the Fourth Proportional to 94,417.82, 141,626.76 and 64,745.66

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Solution

The fourth proportional to 94,417.82, 141,626.76 and 64,745.66 is: 97,118.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,417.82 : 141,626.76 = 64,745.66 : x
  2. Step 2: Convert to fraction form
    94,417.82/141,626.76 = 64,745.66/x
  3. Step 3: Cross multiply
    94,417.82x = 141,626.76 × 64,745.66
  4. Step 4: Simplify right side
    94,417.82x = 9,169,718,049.86
  5. Step 5: Solve for x
    x = 9,169,718,049.86/94,417.82
  6. Step 6: Final answer
    x = 97,118.51

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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.