Home / 94,322.07-141,439.37-54,890.46

Finding the Fourth Proportional to 94,322.07, 141,439.37 and 54,890.46

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Solution

The fourth proportional to 94,322.07, 141,439.37 and 54,890.46 is: 82,310.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,322.07 : 141,439.37 = 54,890.46 : x
  2. Step 2: Convert to fraction form
    94,322.07/141,439.37 = 54,890.46/x
  3. Step 3: Cross multiply
    94,322.07x = 141,439.37 × 54,890.46
  4. Step 4: Simplify right side
    94,322.07x = 7,763,671,806.96
  5. Step 5: Solve for x
    x = 7,763,671,806.96/94,322.07
  6. Step 6: Final answer
    x = 82,310.24

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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.