Home / 99,660,698.40-149,491,047.60-63,150,701.70

Finding the Fourth Proportional to 99,660,698.40, 149,491,047.60 and 63,150,701.70

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Solution

The fourth proportional to 99,660,698.40, 149,491,047.60 and 63,150,701.70 is: 94,726,052.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,660,698.40 : 149,491,047.60 = 63,150,701.70 : x
  2. Step 2: Convert to fraction form
    99,660,698.40/149,491,047.60 = 63,150,701.70/x
  3. Step 3: Cross multiply
    99,660,698.40x = 149,491,047.60 × 63,150,701.70
  4. Step 4: Simplify right side
    99,660,698.40x = 9,440,464,553,808,100
  5. Step 5: Solve for x
    x = 9,440,464,553,808,100/99,660,698.40
  6. Step 6: Final answer
    x = 94,726,052.55

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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.