Home / 88,524,321.90-132,786,482.85-73,407,777.90

Finding the Fourth Proportional to 88,524,321.90, 132,786,482.85 and 73,407,777.90

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Solution

The fourth proportional to 88,524,321.90, 132,786,482.85 and 73,407,777.90 is: 110,111,666.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,524,321.90 : 132,786,482.85 = 73,407,777.90 : x
  2. Step 2: Convert to fraction form
    88,524,321.90/132,786,482.85 = 73,407,777.90/x
  3. Step 3: Cross multiply
    88,524,321.90x = 132,786,482.85 × 73,407,777.90
  4. Step 4: Simplify right side
    88,524,321.90x = 9,747,560,641,174,960
  5. Step 5: Solve for x
    x = 9,747,560,641,174,960/88,524,321.90
  6. Step 6: Final answer
    x = 110,111,666.85

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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.