Home / 133,395,002.10-200,092,503.15-87,626,122.20

Finding the Fourth Proportional to 133,395,002.10, 200,092,503.15 and 87,626,122.20

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Solution

The fourth proportional to 133,395,002.10, 200,092,503.15 and 87,626,122.20 is: 131,439,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,395,002.10 : 200,092,503.15 = 87,626,122.20 : x
  2. Step 2: Convert to fraction form
    133,395,002.10/200,092,503.15 = 87,626,122.20/x
  3. Step 3: Cross multiply
    133,395,002.10x = 200,092,503.15 × 87,626,122.20
  4. Step 4: Simplify right side
    133,395,002.10x = 17,533,330,132,325,786
  5. Step 5: Solve for x
    x = 17,533,330,132,325,786/133,395,002.10
  6. Step 6: Final answer
    x = 131,439,183.30

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1.5x scale

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.