Home / 200,085,200.25-300,142,937.03-61,924,781.19

Finding the Fourth Proportional to 200,085,200.25, 300,142,937.03 and 61,924,781.19

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Solution

The fourth proportional to 200,085,200.25, 300,142,937.03 and 61,924,781.19 is: 92,891,856.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,085,200.25 : 300,142,937.03 = 61,924,781.19 : x
  2. Step 2: Convert to fraction form
    200,085,200.25/300,142,937.03 = 61,924,781.19/x
  3. Step 3: Cross multiply
    200,085,200.25x = 300,142,937.03 × 61,924,781.19
  4. Step 4: Simplify right side
    200,085,200.25x = 18,586,285,700,258,568
  5. Step 5: Solve for x
    x = 18,586,285,700,258,568/200,085,200.25
  6. Step 6: Final answer
    x = 92,891,856.46

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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.