Home / 81,475,259.73-112,433,616.30-44,805,830.73

Finding the Fourth Proportional to 81,475,259.73, 112,433,616.30 and 44,805,830.73

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Solution

The fourth proportional to 81,475,259.73, 112,433,616.30 and 44,805,830.73 is: 61,830,813.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,475,259.73 : 112,433,616.30 = 44,805,830.73 : x
  2. Step 2: Convert to fraction form
    81,475,259.73/112,433,616.30 = 44,805,830.73/x
  3. Step 3: Cross multiply
    81,475,259.73x = 112,433,616.30 × 44,805,830.73
  4. Step 4: Simplify right side
    81,475,259.73x = 5,037,681,580,299,568
  5. Step 5: Solve for x
    x = 5,037,681,580,299,568/81,475,259.73
  6. Step 6: Final answer
    x = 61,830,813.39

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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.