Home / 122,472,022.80-183,708,034.20-41,692,990.80

Finding the Fourth Proportional to 122,472,022.80, 183,708,034.20 and 41,692,990.80

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Solution

The fourth proportional to 122,472,022.80, 183,708,034.20 and 41,692,990.80 is: 62,539,486.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,472,022.80 : 183,708,034.20 = 41,692,990.80 : x
  2. Step 2: Convert to fraction form
    122,472,022.80/183,708,034.20 = 41,692,990.80/x
  3. Step 3: Cross multiply
    122,472,022.80x = 183,708,034.20 × 41,692,990.80
  4. Step 4: Simplify right side
    122,472,022.80x = 7,659,337,379,786,684
  5. Step 5: Solve for x
    x = 7,659,337,379,786,684/122,472,022.80
  6. Step 6: Final answer
    x = 62,539,486.20

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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.