Home / 122,009,200.20-183,013,800.30-41,229,001.80

Finding the Fourth Proportional to 122,009,200.20, 183,013,800.30 and 41,229,001.80

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Solution

The fourth proportional to 122,009,200.20, 183,013,800.30 and 41,229,001.80 is: 61,843,502.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,009,200.20 : 183,013,800.30 = 41,229,001.80 : x
  2. Step 2: Convert to fraction form
    122,009,200.20/183,013,800.30 = 41,229,001.80/x
  3. Step 3: Cross multiply
    122,009,200.20x = 183,013,800.30 × 41,229,001.80
  4. Step 4: Simplify right side
    122,009,200.20x = 7,545,476,301,993,540
  5. Step 5: Solve for x
    x = 7,545,476,301,993,540/122,009,200.20
  6. Step 6: Final answer
    x = 61,843,502.70

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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.