Home / 92,216,179.72-138,303,896.12-26,623,069.72

Finding the Fourth Proportional to 92,216,179.72, 138,303,896.12 and 26,623,069.72

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Solution

The fourth proportional to 92,216,179.72, 138,303,896.12 and 26,623,069.72 is: 39,928,722.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,216,179.72 : 138,303,896.12 = 26,623,069.72 : x
  2. Step 2: Convert to fraction form
    92,216,179.72/138,303,896.12 = 26,623,069.72/x
  3. Step 3: Cross multiply
    92,216,179.72x = 138,303,896.12 × 26,623,069.72
  4. Step 4: Simplify right side
    92,216,179.72x = 3,682,074,268,950,397.50
  5. Step 5: Solve for x
    x = 3,682,074,268,950,397.50/92,216,179.72
  6. Step 6: Final answer
    x = 39,928,722.70

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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.