Home / 122,862,752.07-184,294,817.06-40,981,405.56

Finding the Fourth Proportional to 122,862,752.07, 184,294,817.06 and 40,981,405.56

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Solution

The fourth proportional to 122,862,752.07, 184,294,817.06 and 40,981,405.56 is: 61,472,338.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,862,752.07 : 184,294,817.06 = 40,981,405.56 : x
  2. Step 2: Convert to fraction form
    122,862,752.07/184,294,817.06 = 40,981,405.56/x
  3. Step 3: Cross multiply
    122,862,752.07x = 184,294,817.06 × 40,981,405.56
  4. Step 4: Simplify right side
    122,862,752.07x = 7,552,660,640,876,575
  5. Step 5: Solve for x
    x = 7,552,660,640,876,575/122,862,752.07
  6. Step 6: Final answer
    x = 61,472,338.15

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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.