Home / 174,108,495.39-261,062,599.55-104,148,605.72

Finding the Fourth Proportional to 174,108,495.39, 261,062,599.55 and 104,148,605.72

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Solution

The fourth proportional to 174,108,495.39, 261,062,599.55 and 104,148,605.72 is: 156,163,004.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,108,495.39 : 261,062,599.55 = 104,148,605.72 : x
  2. Step 2: Convert to fraction form
    174,108,495.39/261,062,599.55 = 104,148,605.72/x
  3. Step 3: Cross multiply
    174,108,495.39x = 261,062,599.55 × 104,148,605.72
  4. Step 4: Simplify right side
    174,108,495.39x = 27,189,305,746,945,144
  5. Step 5: Solve for x
    x = 27,189,305,746,945,144/174,108,495.39
  6. Step 6: Final answer
    x = 156,163,004.49

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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.