Home / 94,510.54-141,786.16-47,151.10

Finding the Fourth Proportional to 94,510.54, 141,786.16 and 47,151.10

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Solution

The fourth proportional to 94,510.54, 141,786.16 and 47,151.10 is: 70,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,510.54 : 141,786.16 = 47,151.10 : x
  2. Step 2: Convert to fraction form
    94,510.54/141,786.16 = 47,151.10/x
  3. Step 3: Cross multiply
    94,510.54x = 141,786.16 × 47,151.10
  4. Step 4: Simplify right side
    94,510.54x = 6,685,373,408.78
  5. Step 5: Solve for x
    x = 6,685,373,408.78/94,510.54
  6. Step 6: Final answer
    x = 70,736.80

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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.