Home / 141,240,659.08-211,864,964.40-39,004,696.72

Finding the Fourth Proportional to 141,240,659.08, 211,864,964.40 and 39,004,696.72

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Solution

The fourth proportional to 141,240,659.08, 211,864,964.40 and 39,004,696.72 is: 58,508,143.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,240,659.08 : 211,864,964.40 = 39,004,696.72 : x
  2. Step 2: Convert to fraction form
    141,240,659.08/211,864,964.40 = 39,004,696.72/x
  3. Step 3: Cross multiply
    141,240,659.08x = 211,864,964.40 × 39,004,696.72
  4. Step 4: Simplify right side
    141,240,659.08x = 8,263,728,682,015,597
  5. Step 5: Solve for x
    x = 8,263,728,682,015,597/141,240,659.08
  6. Step 6: Final answer
    x = 58,508,143.02

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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.