Home / 302,083.08-416,885.35-166,127.37

Finding the Fourth Proportional to 302,083.08, 416,885.35 and 166,127.37

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Solution

The fourth proportional to 302,083.08, 416,885.35 and 166,127.37 is: 229,261.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,083.08 : 416,885.35 = 166,127.37 : x
  2. Step 2: Convert to fraction form
    302,083.08/416,885.35 = 166,127.37/x
  3. Step 3: Cross multiply
    302,083.08x = 416,885.35 × 166,127.37
  4. Step 4: Simplify right side
    302,083.08x = 69,256,066,787.03
  5. Step 5: Solve for x
    x = 69,256,066,787.03/302,083.08
  6. Step 6: Final answer
    x = 229,261.65

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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.