Home / 147,508.41-221,053.34-113,646.33

Finding the Fourth Proportional to 147,508.41, 221,053.34 and 113,646.33

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Solution

The fourth proportional to 147,508.41, 221,053.34 and 113,646.33 is: 170,308.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,508.41 : 221,053.34 = 113,646.33 : x
  2. Step 2: Convert to fraction form
    147,508.41/221,053.34 = 113,646.33/x
  3. Step 3: Cross multiply
    147,508.41x = 221,053.34 × 113,646.33
  4. Step 4: Simplify right side
    147,508.41x = 25,121,900,257.01
  5. Step 5: Solve for x
    x = 25,121,900,257.01/147,508.41
  6. Step 6: Final answer
    x = 170,308.26

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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.