Home / 99,080.17-135,889.94-95,011.29

Finding the Fourth Proportional to 99,080.17, 135,889.94 and 95,011.29

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Solution

The fourth proportional to 99,080.17, 135,889.94 and 95,011.29 is: 130,309.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,080.17 : 135,889.94 = 95,011.29 : x
  2. Step 2: Convert to fraction form
    99,080.17/135,889.94 = 95,011.29/x
  3. Step 3: Cross multiply
    99,080.17x = 135,889.94 × 95,011.29
  4. Step 4: Simplify right side
    99,080.17x = 12,911,078,378.66
  5. Step 5: Solve for x
    x = 12,911,078,378.66/99,080.17
  6. Step 6: Final answer
    x = 130,309.41

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.