Home / 99,632,758.68-149,443,823.60-26,848,370.80

Finding the Fourth Proportional to 99,632,758.68, 149,443,823.60 and 26,848,370.80

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Solution

The fourth proportional to 99,632,758.68, 149,443,823.60 and 26,848,370.80 is: 40,271,124.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,632,758.68 : 149,443,823.60 = 26,848,370.80 : x
  2. Step 2: Convert to fraction form
    99,632,758.68/149,443,823.60 = 26,848,370.80/x
  3. Step 3: Cross multiply
    99,632,758.68x = 149,443,823.60 × 26,848,370.80
  4. Step 4: Simplify right side
    99,632,758.68x = 4,012,323,189,782,591
  5. Step 5: Solve for x
    x = 4,012,323,189,782,591/99,632,758.68
  6. Step 6: Final answer
    x = 40,271,124.11

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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.