Home / 271,055.25-374,061.65-157,885.29

Finding the Fourth Proportional to 271,055.25, 374,061.65 and 157,885.29

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Solution

The fourth proportional to 271,055.25, 374,061.65 and 157,885.29 is: 217,884.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,055.25 : 374,061.65 = 157,885.29 : x
  2. Step 2: Convert to fraction form
    271,055.25/374,061.65 = 157,885.29/x
  3. Step 3: Cross multiply
    271,055.25x = 374,061.65 × 157,885.29
  4. Step 4: Simplify right side
    271,055.25x = 59,058,831,298.70
  5. Step 5: Solve for x
    x = 59,058,831,298.70/271,055.25
  6. Step 6: Final answer
    x = 217,884.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.