Home / 147,670.22-221,508.48-52,906.58

Finding the Fourth Proportional to 147,670.22, 221,508.48 and 52,906.58

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Solution

The fourth proportional to 147,670.22, 221,508.48 and 52,906.58 is: 79,361.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,670.22 : 221,508.48 = 52,906.58 : x
  2. Step 2: Convert to fraction form
    147,670.22/221,508.48 = 52,906.58/x
  3. Step 3: Cross multiply
    147,670.22x = 221,508.48 × 52,906.58
  4. Step 4: Simplify right side
    147,670.22x = 11,719,256,117.80
  5. Step 5: Solve for x
    x = 11,719,256,117.80/147,670.22
  6. Step 6: Final answer
    x = 79,361.00

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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.