Home / 120,006,584.34-165,608,204.68-67,794,671.22

Finding the Fourth Proportional to 120,006,584.34, 165,608,204.68 and 67,794,671.22

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Solution

The fourth proportional to 120,006,584.34, 165,608,204.68 and 67,794,671.22 is: 93,556,148.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,006,584.34 : 165,608,204.68 = 67,794,671.22 : x
  2. Step 2: Convert to fraction form
    120,006,584.34/165,608,204.68 = 67,794,671.22/x
  3. Step 3: Cross multiply
    120,006,584.34x = 165,608,204.68 × 67,794,671.22
  4. Step 4: Simplify right side
    120,006,584.34x = 11,227,353,787,615,066
  5. Step 5: Solve for x
    x = 11,227,353,787,615,066/120,006,584.34
  6. Step 6: Final answer
    x = 93,556,148.18

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1.5x scale

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.