Home / 88,189,911.25-132,276,314.18-26,779,601.88

Finding the Fourth Proportional to 88,189,911.25, 132,276,314.18 and 26,779,601.88

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Solution

The fourth proportional to 88,189,911.25, 132,276,314.18 and 26,779,601.88 is: 40,166,805.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,189,911.25 : 132,276,314.18 = 26,779,601.88 : x
  2. Step 2: Convert to fraction form
    88,189,911.25/132,276,314.18 = 26,779,601.88/x
  3. Step 3: Cross multiply
    88,189,911.25x = 132,276,314.18 × 26,779,601.88
  4. Step 4: Simplify right side
    88,189,911.25x = 3,542,307,031,961,147.50
  5. Step 5: Solve for x
    x = 3,542,307,031,961,147.50/88,189,911.25
  6. Step 6: Final answer
    x = 40,166,805.72

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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.