Home / 132,133,724.40-198,200,586.60-36,395,612.40

Finding the Fourth Proportional to 132,133,724.40, 198,200,586.60 and 36,395,612.40

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Solution

The fourth proportional to 132,133,724.40, 198,200,586.60 and 36,395,612.40 is: 54,593,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,133,724.40 : 198,200,586.60 = 36,395,612.40 : x
  2. Step 2: Convert to fraction form
    132,133,724.40/198,200,586.60 = 36,395,612.40/x
  3. Step 3: Cross multiply
    132,133,724.40x = 198,200,586.60 × 36,395,612.40
  4. Step 4: Simplify right side
    132,133,724.40x = 7,213,631,727,346,233
  5. Step 5: Solve for x
    x = 7,213,631,727,346,233/132,133,724.40
  6. Step 6: Final answer
    x = 54,593,418.60

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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.