Home / 109,252.40-163,929.62-56,633.18

Finding the Fourth Proportional to 109,252.40, 163,929.62 and 56,633.18

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Solution

The fourth proportional to 109,252.40, 163,929.62 and 56,633.18 is: 84,976.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,252.40 : 163,929.62 = 56,633.18 : x
  2. Step 2: Convert to fraction form
    109,252.40/163,929.62 = 56,633.18/x
  3. Step 3: Cross multiply
    109,252.40x = 163,929.62 × 56,633.18
  4. Step 4: Simplify right side
    109,252.40x = 9,283,855,676.79
  5. Step 5: Solve for x
    x = 9,283,855,676.79/109,252.40
  6. Step 6: Final answer
    x = 84,976.22

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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.