Home / 94,455.69-141,738.89-67,772.92

Finding the Fourth Proportional to 94,455.69, 141,738.89 and 67,772.92

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Solution

The fourth proportional to 94,455.69, 141,738.89 and 67,772.92 is: 101,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,455.69 : 141,738.89 = 67,772.92 : x
  2. Step 2: Convert to fraction form
    94,455.69/141,738.89 = 67,772.92/x
  3. Step 3: Cross multiply
    94,455.69x = 141,738.89 × 67,772.92
  4. Step 4: Simplify right side
    94,455.69x = 9,606,058,452.86
  5. Step 5: Solve for x
    x = 9,606,058,452.86/94,455.69
  6. Step 6: Final answer
    x = 101,699.10

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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.