Home / 133,795,838.34-184,639,516.10-75,059,764.21

Finding the Fourth Proportional to 133,795,838.34, 184,639,516.10 and 75,059,764.21

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Solution

The fourth proportional to 133,795,838.34, 184,639,516.10 and 75,059,764.21 is: 103,583,181.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,795,838.34 : 184,639,516.10 = 75,059,764.21 : x
  2. Step 2: Convert to fraction form
    133,795,838.34/184,639,516.10 = 75,059,764.21/x
  3. Step 3: Cross multiply
    133,795,838.34x = 184,639,516.10 × 75,059,764.21
  4. Step 4: Simplify right side
    133,795,838.34x = 13,858,998,541,016,002
  5. Step 5: Solve for x
    x = 13,858,998,541,016,002/133,795,838.34
  6. Step 6: Final answer
    x = 103,583,181.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.