Home / 163,848.90-226,113.12-92,215.11

Finding the Fourth Proportional to 163,848.90, 226,113.12 and 92,215.11

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Solution

The fourth proportional to 163,848.90, 226,113.12 and 92,215.11 is: 127,257.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,848.90 : 226,113.12 = 92,215.11 : x
  2. Step 2: Convert to fraction form
    163,848.90/226,113.12 = 92,215.11/x
  3. Step 3: Cross multiply
    163,848.90x = 226,113.12 × 92,215.11
  4. Step 4: Simplify right side
    163,848.90x = 20,851,046,233.24
  5. Step 5: Solve for x
    x = 20,851,046,233.24/163,848.90
  6. Step 6: Final answer
    x = 127,257.77

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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.