Home / 113,029.71-169,536.36-45,566.23

Finding the Fourth Proportional to 113,029.71, 169,536.36 and 45,566.23

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Solution

The fourth proportional to 113,029.71, 169,536.36 and 45,566.23 is: 68,346.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,029.71 : 169,536.36 = 45,566.23 : x
  2. Step 2: Convert to fraction form
    113,029.71/169,536.36 = 45,566.23/x
  3. Step 3: Cross multiply
    113,029.71x = 169,536.36 × 45,566.23
  4. Step 4: Simplify right side
    113,029.71x = 7,725,132,773.12
  5. Step 5: Solve for x
    x = 7,725,132,773.12/113,029.71
  6. Step 6: Final answer
    x = 68,346.04

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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.