Home / 119,910,175.63-179,838,359.69-55,151,764.27

Finding the Fourth Proportional to 119,910,175.63, 179,838,359.69 and 55,151,764.27

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Solution

The fourth proportional to 119,910,175.63, 179,838,359.69 and 55,151,764.27 is: 82,715,272.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,910,175.63 : 179,838,359.69 = 55,151,764.27 : x
  2. Step 2: Convert to fraction form
    119,910,175.63/179,838,359.69 = 55,151,764.27/x
  3. Step 3: Cross multiply
    119,910,175.63x = 179,838,359.69 × 55,151,764.27
  4. Step 4: Simplify right side
    119,910,175.63x = 9,918,402,820,326,350
  5. Step 5: Solve for x
    x = 9,918,402,820,326,350/119,910,175.63
  6. Step 6: Final answer
    x = 82,715,272.23

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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.