Home / 97,410,667.64-146,122,819.43-39,118,336.83

Finding the Fourth Proportional to 97,410,667.64, 146,122,819.43 and 39,118,336.83

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Solution

The fourth proportional to 97,410,667.64, 146,122,819.43 and 39,118,336.83 is: 58,680,243.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,410,667.64 : 146,122,819.43 = 39,118,336.83 : x
  2. Step 2: Convert to fraction form
    97,410,667.64/146,122,819.43 = 39,118,336.83/x
  3. Step 3: Cross multiply
    97,410,667.64x = 146,122,819.43 × 39,118,336.83
  4. Step 4: Simplify right side
    97,410,667.64x = 5,716,081,668,816,417
  5. Step 5: Solve for x
    x = 5,716,081,668,816,417/97,410,667.64
  6. Step 6: Final answer
    x = 58,680,243.22

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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.