Home / 94,645,665.11-130,612,286.90-53,392,429.91

Finding the Fourth Proportional to 94,645,665.11, 130,612,286.90 and 53,392,429.91

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Solution

The fourth proportional to 94,645,665.11, 130,612,286.90 and 53,392,429.91 is: 73,682,269.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,645,665.11 : 130,612,286.90 = 53,392,429.91 : x
  2. Step 2: Convert to fraction form
    94,645,665.11/130,612,286.90 = 53,392,429.91/x
  3. Step 3: Cross multiply
    94,645,665.11x = 130,612,286.90 × 53,392,429.91
  4. Step 4: Simplify right side
    94,645,665.11x = 6,973,707,373,693,061
  5. Step 5: Solve for x
    x = 6,973,707,373,693,061/94,645,665.11
  6. Step 6: Final answer
    x = 73,682,269.18

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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.