Home / 110,063,044.80-165,094,567.20-84,632,414.40

Finding the Fourth Proportional to 110,063,044.80, 165,094,567.20 and 84,632,414.40

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Solution

The fourth proportional to 110,063,044.80, 165,094,567.20 and 84,632,414.40 is: 126,948,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,063,044.80 : 165,094,567.20 = 84,632,414.40 : x
  2. Step 2: Convert to fraction form
    110,063,044.80/165,094,567.20 = 84,632,414.40/x
  3. Step 3: Cross multiply
    110,063,044.80x = 165,094,567.20 × 84,632,414.40
  4. Step 4: Simplify right side
    110,063,044.80x = 13,972,351,826,459,048
  5. Step 5: Solve for x
    x = 13,972,351,826,459,048/110,063,044.80
  6. Step 6: Final answer
    x = 126,948,621.60

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1.5x scale

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.