Home / 122,000,695.20-183,001,042.80-41,220,496.80

Finding the Fourth Proportional to 122,000,695.20, 183,001,042.80 and 41,220,496.80

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Solution

The fourth proportional to 122,000,695.20, 183,001,042.80 and 41,220,496.80 is: 61,830,745.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,000,695.20 : 183,001,042.80 = 41,220,496.80 : x
  2. Step 2: Convert to fraction form
    122,000,695.20/183,001,042.80 = 41,220,496.80/x
  3. Step 3: Cross multiply
    122,000,695.20x = 183,001,042.80 × 41,220,496.80
  4. Step 4: Simplify right side
    122,000,695.20x = 7,543,393,899,134,063
  5. Step 5: Solve for x
    x = 7,543,393,899,134,063/122,000,695.20
  6. Step 6: Final answer
    x = 61,830,745.20

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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.