Home / 81,545,903.89-112,533,365.95-44,876,474.89

Finding the Fourth Proportional to 81,545,903.89, 112,533,365.95 and 44,876,474.89

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Solution

The fourth proportional to 81,545,903.89, 112,533,365.95 and 44,876,474.89 is: 61,929,545.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,545,903.89 : 112,533,365.95 = 44,876,474.89 : x
  2. Step 2: Convert to fraction form
    81,545,903.89/112,533,365.95 = 44,876,474.89/x
  3. Step 3: Cross multiply
    81,545,903.89x = 112,533,365.95 × 44,876,474.89
  4. Step 4: Simplify right side
    81,545,903.89x = 5,050,100,770,948,832
  5. Step 5: Solve for x
    x = 5,050,100,770,948,832/81,545,903.89
  6. Step 6: Final answer
    x = 61,929,545.57

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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.