Home / 141,201,346.80-211,680,715.41-49,073,115.24

Finding the Fourth Proportional to 141,201,346.80, 211,680,715.41 and 49,073,115.24

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Solution

The fourth proportional to 141,201,346.80, 211,680,715.41 and 49,073,115.24 is: 73,567,514.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,201,346.80 : 211,680,715.41 = 49,073,115.24 : x
  2. Step 2: Convert to fraction form
    141,201,346.80/211,680,715.41 = 49,073,115.24/x
  3. Step 3: Cross multiply
    141,201,346.80x = 211,680,715.41 × 49,073,115.24
  4. Step 4: Simplify right side
    141,201,346.80x = 10,387,832,141,400,574
  5. Step 5: Solve for x
    x = 10,387,832,141,400,574/141,201,346.80
  6. Step 6: Final answer
    x = 73,567,514.59

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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.