Home / 113,048.18-169,443.26-45,536.97

Finding the Fourth Proportional to 113,048.18, 169,443.26 and 45,536.97

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Solution

The fourth proportional to 113,048.18, 169,443.26 and 45,536.97 is: 68,253.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,048.18 : 169,443.26 = 45,536.97 : x
  2. Step 2: Convert to fraction form
    113,048.18/169,443.26 = 45,536.97/x
  3. Step 3: Cross multiply
    113,048.18x = 169,443.26 × 45,536.97
  4. Step 4: Simplify right side
    113,048.18x = 7,715,932,419.64
  5. Step 5: Solve for x
    x = 7,715,932,419.64/113,048.18
  6. Step 6: Final answer
    x = 68,253.49

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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.