Home / 98,961,011.70-148,441,517.55-27,157,427.70

Finding the Fourth Proportional to 98,961,011.70, 148,441,517.55 and 27,157,427.70

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Solution

The fourth proportional to 98,961,011.70, 148,441,517.55 and 27,157,427.70 is: 40,736,141.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,961,011.70 : 148,441,517.55 = 27,157,427.70 : x
  2. Step 2: Convert to fraction form
    98,961,011.70/148,441,517.55 = 27,157,427.70/x
  3. Step 3: Cross multiply
    98,961,011.70x = 148,441,517.55 × 27,157,427.70
  4. Step 4: Simplify right side
    98,961,011.70x = 4,031,289,780,542,406.50
  5. Step 5: Solve for x
    x = 4,031,289,780,542,406.50/98,961,011.70
  6. Step 6: Final answer
    x = 40,736,141.55

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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.