Home / 88,189,921.94-132,276,330.21-26,779,612.57

Finding the Fourth Proportional to 88,189,921.94, 132,276,330.21 and 26,779,612.57

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Solution

The fourth proportional to 88,189,921.94, 132,276,330.21 and 26,779,612.57 is: 40,166,821.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,189,921.94 : 132,276,330.21 = 26,779,612.57 : x
  2. Step 2: Convert to fraction form
    88,189,921.94/132,276,330.21 = 26,779,612.57/x
  3. Step 3: Cross multiply
    88,189,921.94x = 132,276,330.21 × 26,779,612.57
  4. Step 4: Simplify right side
    88,189,921.94x = 3,542,308,874,974,919.50
  5. Step 5: Solve for x
    x = 3,542,308,874,974,919.50/88,189,921.94
  6. Step 6: Final answer
    x = 40,166,821.76

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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.