Home / 119,910,174.63-179,838,358.19-55,151,763.27

Finding the Fourth Proportional to 119,910,174.63, 179,838,358.19 and 55,151,763.27

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Solution

The fourth proportional to 119,910,174.63, 179,838,358.19 and 55,151,763.27 is: 82,715,270.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,910,174.63 : 179,838,358.19 = 55,151,763.27 : x
  2. Step 2: Convert to fraction form
    119,910,174.63/179,838,358.19 = 55,151,763.27/x
  3. Step 3: Cross multiply
    119,910,174.63x = 179,838,358.19 × 55,151,763.27
  4. Step 4: Simplify right side
    119,910,174.63x = 9,918,402,557,327,516
  5. Step 5: Solve for x
    x = 9,918,402,557,327,516/119,910,174.63
  6. Step 6: Final answer
    x = 82,715,270.73

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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.