Home / 145,152,203.70-217,728,305.55-64,373,171.70

Finding the Fourth Proportional to 145,152,203.70, 217,728,305.55 and 64,373,171.70

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Solution

The fourth proportional to 145,152,203.70, 217,728,305.55 and 64,373,171.70 is: 96,559,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,152,203.70 : 217,728,305.55 = 64,373,171.70 : x
  2. Step 2: Convert to fraction form
    145,152,203.70/217,728,305.55 = 64,373,171.70/x
  3. Step 3: Cross multiply
    145,152,203.70x = 217,728,305.55 × 64,373,171.70
  4. Step 4: Simplify right side
    145,152,203.70x = 14,015,861,597,120,214
  5. Step 5: Solve for x
    x = 14,015,861,597,120,214/145,152,203.70
  6. Step 6: Final answer
    x = 96,559,757.55

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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.