Home / 99,076,415.20-148,614,622.80-41,609,928.40

Finding the Fourth Proportional to 99,076,415.20, 148,614,622.80 and 41,609,928.40

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Solution

The fourth proportional to 99,076,415.20, 148,614,622.80 and 41,609,928.40 is: 62,414,892.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,076,415.20 : 148,614,622.80 = 41,609,928.40 : x
  2. Step 2: Convert to fraction form
    99,076,415.20/148,614,622.80 = 41,609,928.40/x
  3. Step 3: Cross multiply
    99,076,415.20x = 148,614,622.80 × 41,609,928.40
  4. Step 4: Simplify right side
    99,076,415.20x = 6,183,843,813,901,008
  5. Step 5: Solve for x
    x = 6,183,843,813,901,008/99,076,415.20
  6. Step 6: Final answer
    x = 62,414,892.60

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Similar ratio
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1.5x scale

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.