Home / 88,588,160.40-132,787,762.20-33,979,645.20

Finding the Fourth Proportional to 88,588,160.40, 132,787,762.20 and 33,979,645.20

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Solution

The fourth proportional to 88,588,160.40, 132,787,762.20 and 33,979,645.20 is: 50,933,228.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,588,160.40 : 132,787,762.20 = 33,979,645.20 : x
  2. Step 2: Convert to fraction form
    88,588,160.40/132,787,762.20 = 33,979,645.20/x
  3. Step 3: Cross multiply
    88,588,160.40x = 132,787,762.20 × 33,979,645.20
  4. Step 4: Simplify right side
    88,588,160.40x = 4,512,081,046,457,972
  5. Step 5: Solve for x
    x = 4,512,081,046,457,972/88,588,160.40
  6. Step 6: Final answer
    x = 50,933,228.84

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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.