Home / 90,508,468.40-135,762,702.60-33,002,615.60

Finding the Fourth Proportional to 90,508,468.40, 135,762,702.60 and 33,002,615.60

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Solution

The fourth proportional to 90,508,468.40, 135,762,702.60 and 33,002,615.60 is: 49,503,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,508,468.40 : 135,762,702.60 = 33,002,615.60 : x
  2. Step 2: Convert to fraction form
    90,508,468.40/135,762,702.60 = 33,002,615.60/x
  3. Step 3: Cross multiply
    90,508,468.40x = 135,762,702.60 × 33,002,615.60
  4. Step 4: Simplify right side
    90,508,468.40x = 4,480,524,286,724,920.50
  5. Step 5: Solve for x
    x = 4,480,524,286,724,920.50/90,508,468.40
  6. Step 6: Final answer
    x = 49,503,923.40

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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.