Home / 147,561,435.24-221,326,944.12-49,182,512.04

Finding the Fourth Proportional to 147,561,435.24, 221,326,944.12 and 49,182,512.04

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Solution

The fourth proportional to 147,561,435.24, 221,326,944.12 and 49,182,512.04 is: 73,768,698.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,561,435.24 : 221,326,944.12 = 49,182,512.04 : x
  2. Step 2: Convert to fraction form
    147,561,435.24/221,326,944.12 = 49,182,512.04/x
  3. Step 3: Cross multiply
    147,561,435.24x = 221,326,944.12 × 49,182,512.04
  4. Step 4: Simplify right side
    147,561,435.24x = 10,885,415,093,958,308
  5. Step 5: Solve for x
    x = 10,885,415,093,958,308/147,561,435.24
  6. Step 6: Final answer
    x = 73,768,698.96

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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.