Home / 94,127.88-141,004.34-68,880.59

Finding the Fourth Proportional to 94,127.88, 141,004.34 and 68,880.59

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Solution

The fourth proportional to 94,127.88, 141,004.34 and 68,880.59 is: 103,183.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,127.88 : 141,004.34 = 68,880.59 : x
  2. Step 2: Convert to fraction form
    94,127.88/141,004.34 = 68,880.59/x
  3. Step 3: Cross multiply
    94,127.88x = 141,004.34 × 68,880.59
  4. Step 4: Simplify right side
    94,127.88x = 9,712,462,131.76
  5. Step 5: Solve for x
    x = 9,712,462,131.76/94,127.88
  6. Step 6: Final answer
    x = 103,183.69

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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.