Home / 60,667,020.30-91,000,530.45-43,660,908.30

Finding the Fourth Proportional to 60,667,020.30, 91,000,530.45 and 43,660,908.30

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Solution

The fourth proportional to 60,667,020.30, 91,000,530.45 and 43,660,908.30 is: 65,491,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,667,020.30 : 91,000,530.45 = 43,660,908.30 : x
  2. Step 2: Convert to fraction form
    60,667,020.30/91,000,530.45 = 43,660,908.30/x
  3. Step 3: Cross multiply
    60,667,020.30x = 91,000,530.45 × 43,660,908.30
  4. Step 4: Simplify right side
    60,667,020.30x = 3,973,165,815,228,807.50
  5. Step 5: Solve for x
    x = 3,973,165,815,228,807.50/60,667,020.30
  6. Step 6: Final answer
    x = 65,491,362.45

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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.