Home / 88,219.40-132,318.77-25,045.07

Finding the Fourth Proportional to 88,219.40, 132,318.77 and 25,045.07

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Solution

The fourth proportional to 88,219.40, 132,318.77 and 25,045.07 is: 37,564.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,219.40 : 132,318.77 = 25,045.07 : x
  2. Step 2: Convert to fraction form
    88,219.40/132,318.77 = 25,045.07/x
  3. Step 3: Cross multiply
    88,219.40x = 132,318.77 × 25,045.07
  4. Step 4: Simplify right side
    88,219.40x = 3,313,932,070.14
  5. Step 5: Solve for x
    x = 3,313,932,070.14/88,219.40
  6. Step 6: Final answer
    x = 37,564.67

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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.