Home / 141,203,588.72-194,824,763.40-82,432,482

Finding the Fourth Proportional to 141,203,588.72, 194,824,763.40 and 82,432,482

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Solution

The fourth proportional to 141,203,588.72, 194,824,763.40 and 82,432,482 is: 113,735,698.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,203,588.72 : 194,824,763.40 = 82,432,482 : x
  2. Step 2: Convert to fraction form
    141,203,588.72/194,824,763.40 = 82,432,482/x
  3. Step 3: Cross multiply
    141,203,588.72x = 194,824,763.40 × 82,432,482
  4. Step 4: Simplify right side
    141,203,588.72x = 16,059,888,802,124,760
  5. Step 5: Solve for x
    x = 16,059,888,802,124,760/141,203,588.72
  6. Step 6: Final answer
    x = 113,735,698.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.