Home / 88,128,563.40-132,192,845.10-27,544,192.20

Finding the Fourth Proportional to 88,128,563.40, 132,192,845.10 and 27,544,192.20

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Solution

The fourth proportional to 88,128,563.40, 132,192,845.10 and 27,544,192.20 is: 41,316,288.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,128,563.40 : 132,192,845.10 = 27,544,192.20 : x
  2. Step 2: Convert to fraction form
    88,128,563.40/132,192,845.10 = 27,544,192.20/x
  3. Step 3: Cross multiply
    88,128,563.40x = 132,192,845.10 × 27,544,192.20
  4. Step 4: Simplify right side
    88,128,563.40x = 3,641,145,132,899,228
  5. Step 5: Solve for x
    x = 3,641,145,132,899,228/88,128,563.40
  6. Step 6: Final answer
    x = 41,316,288.30

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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.