Home / 122,443,186.52-183,675,355.14-31,566,007.64

Finding the Fourth Proportional to 122,443,186.52, 183,675,355.14 and 31,566,007.64

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Solution

The fourth proportional to 122,443,186.52, 183,675,355.14 and 31,566,007.64 is: 47,351,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,443,186.52 : 183,675,355.14 = 31,566,007.64 : x
  2. Step 2: Convert to fraction form
    122,443,186.52/183,675,355.14 = 31,566,007.64/x
  3. Step 3: Cross multiply
    122,443,186.52x = 183,675,355.14 × 31,566,007.64
  4. Step 4: Simplify right side
    122,443,186.52x = 5,797,897,663,628,953
  5. Step 5: Solve for x
    x = 5,797,897,663,628,953/122,443,186.52
  6. Step 6: Final answer
    x = 47,351,737.80

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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.