Home / 126,755,277.08-174,923,309.57-70,240,967.01

Finding the Fourth Proportional to 126,755,277.08, 174,923,309.57 and 70,240,967.01

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Solution

The fourth proportional to 126,755,277.08, 174,923,309.57 and 70,240,967.01 is: 96,933,103.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,755,277.08 : 174,923,309.57 = 70,240,967.01 : x
  2. Step 2: Convert to fraction form
    126,755,277.08/174,923,309.57 = 70,240,967.01/x
  3. Step 3: Cross multiply
    126,755,277.08x = 174,923,309.57 × 70,240,967.01
  4. Step 4: Simplify right side
    126,755,277.08x = 12,286,782,416,435,184
  5. Step 5: Solve for x
    x = 12,286,782,416,435,184/126,755,277.08
  6. Step 6: Final answer
    x = 96,933,103.69

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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.