Home / 117,452,456.32-176,176,818.24-28,821,977.68

Finding the Fourth Proportional to 117,452,456.32, 176,176,818.24 and 28,821,977.68

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Solution

The fourth proportional to 117,452,456.32, 176,176,818.24 and 28,821,977.68 is: 43,232,508.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,452,456.32 : 176,176,818.24 = 28,821,977.68 : x
  2. Step 2: Convert to fraction form
    117,452,456.32/176,176,818.24 = 28,821,977.68/x
  3. Step 3: Cross multiply
    117,452,456.32x = 176,176,818.24 × 28,821,977.68
  4. Step 4: Simplify right side
    117,452,456.32x = 5,077,764,323,046,697
  5. Step 5: Solve for x
    x = 5,077,764,323,046,697/117,452,456.32
  6. Step 6: Final answer
    x = 43,232,508.56

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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.