Home / 165,121,010.55-247,681,515.83-88,593,506.55

Finding the Fourth Proportional to 165,121,010.55, 247,681,515.83 and 88,593,506.55

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Solution

The fourth proportional to 165,121,010.55, 247,681,515.83 and 88,593,506.55 is: 132,890,259.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,121,010.55 : 247,681,515.83 = 88,593,506.55 : x
  2. Step 2: Convert to fraction form
    165,121,010.55/247,681,515.83 = 88,593,506.55/x
  3. Step 3: Cross multiply
    165,121,010.55x = 247,681,515.83 × 88,593,506.55
  4. Step 4: Simplify right side
    165,121,010.55x = 21,942,973,994,556,064
  5. Step 5: Solve for x
    x = 21,942,973,994,556,064/165,121,010.55
  6. Step 6: Final answer
    x = 132,890,259.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.