Home / 112,269,701.70-168,404,552.55-50,888,266.20

Finding the Fourth Proportional to 112,269,701.70, 168,404,552.55 and 50,888,266.20

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Solution

The fourth proportional to 112,269,701.70, 168,404,552.55 and 50,888,266.20 is: 76,332,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,269,701.70 : 168,404,552.55 = 50,888,266.20 : x
  2. Step 2: Convert to fraction form
    112,269,701.70/168,404,552.55 = 50,888,266.20/x
  3. Step 3: Cross multiply
    112,269,701.70x = 168,404,552.55 × 50,888,266.20
  4. Step 4: Simplify right side
    112,269,701.70x = 8,569,815,699,456,290
  5. Step 5: Solve for x
    x = 8,569,815,699,456,290/112,269,701.70
  6. Step 6: Final answer
    x = 76,332,399.30

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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.