Home / 81,475,339.35-112,433,726.07-44,805,910.35

Finding the Fourth Proportional to 81,475,339.35, 112,433,726.07 and 44,805,910.35

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Solution

The fourth proportional to 81,475,339.35, 112,433,726.07 and 44,805,910.35 is: 61,830,923.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,475,339.35 : 112,433,726.07 = 44,805,910.35 : x
  2. Step 2: Convert to fraction form
    81,475,339.35/112,433,726.07 = 44,805,910.35/x
  3. Step 3: Cross multiply
    81,475,339.35x = 112,433,726.07 × 44,805,910.35
  4. Step 4: Simplify right side
    81,475,339.35x = 5,037,695,450,608,878
  5. Step 5: Solve for x
    x = 5,037,695,450,608,878/81,475,339.35
  6. Step 6: Final answer
    x = 61,830,923.21

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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.