Home / 94,511.34-141,722.55-35,331.30

Finding the Fourth Proportional to 94,511.34, 141,722.55 and 35,331.30

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Solution

The fourth proportional to 94,511.34, 141,722.55 and 35,331.30 is: 52,980.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,511.34 : 141,722.55 = 35,331.30 : x
  2. Step 2: Convert to fraction form
    94,511.34/141,722.55 = 35,331.30/x
  3. Step 3: Cross multiply
    94,511.34x = 141,722.55 × 35,331.30
  4. Step 4: Simplify right side
    94,511.34x = 5,007,241,930.82
  5. Step 5: Solve for x
    x = 5,007,241,930.82/94,511.34
  6. Step 6: Final answer
    x = 52,980.33

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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.