Home / 131,232,022.40-196,848,033.60-123,673,750.40

Finding the Fourth Proportional to 131,232,022.40, 196,848,033.60 and 123,673,750.40

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Solution

The fourth proportional to 131,232,022.40, 196,848,033.60 and 123,673,750.40 is: 185,510,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,232,022.40 : 196,848,033.60 = 123,673,750.40 : x
  2. Step 2: Convert to fraction form
    131,232,022.40/196,848,033.60 = 123,673,750.40/x
  3. Step 3: Cross multiply
    131,232,022.40x = 196,848,033.60 × 123,673,750.40
  4. Step 4: Simplify right side
    131,232,022.40x = 24,344,934,574,177,212
  5. Step 5: Solve for x
    x = 24,344,934,574,177,212/131,232,022.40
  6. Step 6: Final answer
    x = 185,510,625.60

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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.