Home / 88,236,315.58-121,764,369.26-49,077,249.52

Finding the Fourth Proportional to 88,236,315.58, 121,764,369.26 and 49,077,249.52

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Solution

The fourth proportional to 88,236,315.58, 121,764,369.26 and 49,077,249.52 is: 67,725,633.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,236,315.58 : 121,764,369.26 = 49,077,249.52 : x
  2. Step 2: Convert to fraction form
    88,236,315.58/121,764,369.26 = 49,077,249.52/x
  3. Step 3: Cross multiply
    88,236,315.58x = 121,764,369.26 × 49,077,249.52
  4. Step 4: Simplify right side
    88,236,315.58x = 5,975,860,332,818,438
  5. Step 5: Solve for x
    x = 5,975,860,332,818,438/88,236,315.58
  6. Step 6: Final answer
    x = 67,725,633.07

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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.