Home / 112,182,406.90-168,273,610.35-50,771,446.90

Finding the Fourth Proportional to 112,182,406.90, 168,273,610.35 and 50,771,446.90

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Solution

The fourth proportional to 112,182,406.90, 168,273,610.35 and 50,771,446.90 is: 76,157,170.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,182,406.90 : 168,273,610.35 = 50,771,446.90 : x
  2. Step 2: Convert to fraction form
    112,182,406.90/168,273,610.35 = 50,771,446.90/x
  3. Step 3: Cross multiply
    112,182,406.90x = 168,273,610.35 × 50,771,446.90
  4. Step 4: Simplify right side
    112,182,406.90x = 8,543,494,672,556,315
  5. Step 5: Solve for x
    x = 8,543,494,672,556,315/112,182,406.90
  6. Step 6: Final answer
    x = 76,157,170.35

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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.