Home / 116,995.50-175,511.52-38,091.15

Finding the Fourth Proportional to 116,995.50, 175,511.52 and 38,091.15

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Solution

The fourth proportional to 116,995.50, 175,511.52 and 38,091.15 is: 57,142.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,995.50 : 175,511.52 = 38,091.15 : x
  2. Step 2: Convert to fraction form
    116,995.50/175,511.52 = 38,091.15/x
  3. Step 3: Cross multiply
    116,995.50x = 175,511.52 × 38,091.15
  4. Step 4: Simplify right side
    116,995.50x = 6,685,435,635.05
  5. Step 5: Solve for x
    x = 6,685,435,635.05/116,995.50
  6. Step 6: Final answer
    x = 57,142.67

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1.5x scale

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.