Home / 94,591.26-141,900.53-31,389.93

Finding the Fourth Proportional to 94,591.26, 141,900.53 and 31,389.93

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Solution

The fourth proportional to 94,591.26, 141,900.53 and 31,389.93 is: 47,089.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,591.26 : 141,900.53 = 31,389.93 : x
  2. Step 2: Convert to fraction form
    94,591.26/141,900.53 = 31,389.93/x
  3. Step 3: Cross multiply
    94,591.26x = 141,900.53 × 31,389.93
  4. Step 4: Simplify right side
    94,591.26x = 4,454,247,546.71
  5. Step 5: Solve for x
    x = 4,454,247,546.71/94,591.26
  6. Step 6: Final answer
    x = 47,089.42

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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.