Home / 103,976,972.90-155,965,459.35-95,914,816.10

Finding the Fourth Proportional to 103,976,972.90, 155,965,459.35 and 95,914,816.10

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Solution

The fourth proportional to 103,976,972.90, 155,965,459.35 and 95,914,816.10 is: 143,872,224.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,976,972.90 : 155,965,459.35 = 95,914,816.10 : x
  2. Step 2: Convert to fraction form
    103,976,972.90/155,965,459.35 = 95,914,816.10/x
  3. Step 3: Cross multiply
    103,976,972.90x = 155,965,459.35 × 95,914,816.10
  4. Step 4: Simplify right side
    103,976,972.90x = 14,959,398,351,507,274
  5. Step 5: Solve for x
    x = 14,959,398,351,507,274/103,976,972.90
  6. Step 6: Final answer
    x = 143,872,224.15

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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.