Home / 110,422,512.80-165,633,769.20-29,651,645.60

Finding the Fourth Proportional to 110,422,512.80, 165,633,769.20 and 29,651,645.60

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Solution

The fourth proportional to 110,422,512.80, 165,633,769.20 and 29,651,645.60 is: 44,477,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,422,512.80 : 165,633,769.20 = 29,651,645.60 : x
  2. Step 2: Convert to fraction form
    110,422,512.80/165,633,769.20 = 29,651,645.60/x
  3. Step 3: Cross multiply
    110,422,512.80x = 165,633,769.20 × 29,651,645.60
  4. Step 4: Simplify right side
    110,422,512.80x = 4,911,313,823,710,595
  5. Step 5: Solve for x
    x = 4,911,313,823,710,595/110,422,512.80
  6. Step 6: Final answer
    x = 44,477,468.40

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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.