Home / 81,475,253.73-112,433,608.04-44,805,824.73

Finding the Fourth Proportional to 81,475,253.73, 112,433,608.04 and 44,805,824.73

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Solution

The fourth proportional to 81,475,253.73, 112,433,608.04 and 44,805,824.73 is: 61,830,805.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,475,253.73 : 112,433,608.04 = 44,805,824.73 : x
  2. Step 2: Convert to fraction form
    81,475,253.73/112,433,608.04 = 44,805,824.73/x
  3. Step 3: Cross multiply
    81,475,253.73x = 112,433,608.04 × 44,805,824.73
  4. Step 4: Simplify right side
    81,475,253.73x = 5,037,680,535,377,729
  5. Step 5: Solve for x
    x = 5,037,680,535,377,729/81,475,253.73
  6. Step 6: Final answer
    x = 61,830,805.12

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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.