Home / 88,629,856.07-122,329,608.71-51,972,236.87

Finding the Fourth Proportional to 88,629,856.07, 122,329,608.71 and 51,972,236.87

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Solution

The fourth proportional to 88,629,856.07, 122,329,608.71 and 51,972,236.87 is: 71,733,653.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,629,856.07 : 122,329,608.71 = 51,972,236.87 : x
  2. Step 2: Convert to fraction form
    88,629,856.07/122,329,608.71 = 51,972,236.87/x
  3. Step 3: Cross multiply
    88,629,856.07x = 122,329,608.71 × 51,972,236.87
  4. Step 4: Simplify right side
    88,629,856.07x = 6,357,743,399,219,026
  5. Step 5: Solve for x
    x = 6,357,743,399,219,026/88,629,856.07
  6. Step 6: Final answer
    x = 71,733,653.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.