Home / 163,748.10-225,970.06-92,127.95

Finding the Fourth Proportional to 163,748.10, 225,970.06 and 92,127.95

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Solution

The fourth proportional to 163,748.10, 225,970.06 and 92,127.95 is: 127,135.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,748.10 : 225,970.06 = 92,127.95 : x
  2. Step 2: Convert to fraction form
    163,748.10/225,970.06 = 92,127.95/x
  3. Step 3: Cross multiply
    163,748.10x = 225,970.06 × 92,127.95
  4. Step 4: Simplify right side
    163,748.10x = 20,818,158,818.31
  5. Step 5: Solve for x
    x = 20,818,158,818.31/163,748.10
  6. Step 6: Final answer
    x = 127,135.27

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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.