Home / 87,407,314.40-131,163,459.60-36,284,002.40

Finding the Fourth Proportional to 87,407,314.40, 131,163,459.60 and 36,284,002.40

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Solution

The fourth proportional to 87,407,314.40, 131,163,459.60 and 36,284,002.40 is: 54,447,792.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,407,314.40 : 131,163,459.60 = 36,284,002.40 : x
  2. Step 2: Convert to fraction form
    87,407,314.40/131,163,459.60 = 36,284,002.40/x
  3. Step 3: Cross multiply
    87,407,314.40x = 131,163,459.60 × 36,284,002.40
  4. Step 4: Simplify right side
    87,407,314.40x = 4,759,135,282,918,703
  5. Step 5: Solve for x
    x = 4,759,135,282,918,703/87,407,314.40
  6. Step 6: Final answer
    x = 54,447,792.11

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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.