Home / 109,041.51-163,562.28-34,162.29

Finding the Fourth Proportional to 109,041.51, 163,562.28 and 34,162.29

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Solution

The fourth proportional to 109,041.51, 163,562.28 and 34,162.29 is: 51,243.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,041.51 : 163,562.28 = 34,162.29 : x
  2. Step 2: Convert to fraction form
    109,041.51/163,562.28 = 34,162.29/x
  3. Step 3: Cross multiply
    109,041.51x = 163,562.28 × 34,162.29
  4. Step 4: Simplify right side
    109,041.51x = 5,587,662,042.42
  5. Step 5: Solve for x
    x = 5,587,662,042.42/109,041.51
  6. Step 6: Final answer
    x = 51,243.44

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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.