Home / 122,120,923.40-183,031,310.02-56,453,234.52

Finding the Fourth Proportional to 122,120,923.40, 183,031,310.02 and 56,453,234.52

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Solution

The fourth proportional to 122,120,923.40, 183,031,310.02 and 56,453,234.52 is: 84,610,476.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,120,923.40 : 183,031,310.02 = 56,453,234.52 : x
  2. Step 2: Convert to fraction form
    122,120,923.40/183,031,310.02 = 56,453,234.52/x
  3. Step 3: Cross multiply
    122,120,923.40x = 183,031,310.02 × 56,453,234.52
  4. Step 4: Simplify right side
    122,120,923.40x = 10,332,709,469,061,888
  5. Step 5: Solve for x
    x = 10,332,709,469,061,888/122,120,923.40
  6. Step 6: Final answer
    x = 84,610,476.09

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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.