Home / 113,160.68-169,498.03-106,536.12

Finding the Fourth Proportional to 113,160.68, 169,498.03 and 106,536.12

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Solution

The fourth proportional to 113,160.68, 169,498.03 and 106,536.12 is: 159,575.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,160.68 : 169,498.03 = 106,536.12 : x
  2. Step 2: Convert to fraction form
    113,160.68/169,498.03 = 106,536.12/x
  3. Step 3: Cross multiply
    113,160.68x = 169,498.03 × 106,536.12
  4. Step 4: Simplify right side
    113,160.68x = 18,057,662,463.84
  5. Step 5: Solve for x
    x = 18,057,662,463.84/113,160.68
  6. Step 6: Final answer
    x = 159,575.41

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1.5x scale

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.