Home / 148,457,449.92-222,613,320.22-61,003,123.68

Finding the Fourth Proportional to 148,457,449.92, 222,613,320.22 and 61,003,123.68

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Solution

The fourth proportional to 148,457,449.92, 222,613,320.22 and 61,003,123.68 is: 91,474,748.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,457,449.92 : 222,613,320.22 = 61,003,123.68 : x
  2. Step 2: Convert to fraction form
    148,457,449.92/222,613,320.22 = 61,003,123.68/x
  3. Step 3: Cross multiply
    148,457,449.92x = 222,613,320.22 × 61,003,123.68
  4. Step 4: Simplify right side
    148,457,449.92x = 13,580,107,906,196,104
  5. Step 5: Solve for x
    x = 13,580,107,906,196,104/148,457,449.92
  6. Step 6: Final answer
    x = 91,474,748.58

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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.