Home / 112,332,950.80-168,499,426.20-27,232,406.80

Finding the Fourth Proportional to 112,332,950.80, 168,499,426.20 and 27,232,406.80

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Solution

The fourth proportional to 112,332,950.80, 168,499,426.20 and 27,232,406.80 is: 40,848,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,332,950.80 : 168,499,426.20 = 27,232,406.80 : x
  2. Step 2: Convert to fraction form
    112,332,950.80/168,499,426.20 = 27,232,406.80/x
  3. Step 3: Cross multiply
    112,332,950.80x = 168,499,426.20 × 27,232,406.80
  4. Step 4: Simplify right side
    112,332,950.80x = 4,588,644,919,844,978
  5. Step 5: Solve for x
    x = 4,588,644,919,844,978/112,332,950.80
  6. Step 6: Final answer
    x = 40,848,610.20

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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.