Home / 88,809,162.13-122,550,422.15-51,636,805.20

Finding the Fourth Proportional to 88,809,162.13, 122,550,422.15 and 51,636,805.20

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Solution

The fourth proportional to 88,809,162.13, 122,550,422.15 and 51,636,805.20 is: 71,255,173.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,809,162.13 : 122,550,422.15 = 51,636,805.20 : x
  2. Step 2: Convert to fraction form
    88,809,162.13/122,550,422.15 = 51,636,805.20/x
  3. Step 3: Cross multiply
    88,809,162.13x = 122,550,422.15 × 51,636,805.20
  4. Step 4: Simplify right side
    88,809,162.13x = 6,328,112,275,124,563
  5. Step 5: Solve for x
    x = 6,328,112,275,124,563/88,809,162.13
  6. Step 6: Final answer
    x = 71,255,173.72

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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.