Home / 116,722.10-175,083.15-109,810.10

Finding the Fourth Proportional to 116,722.10, 175,083.15 and 109,810.10

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Solution

The fourth proportional to 116,722.10, 175,083.15 and 109,810.10 is: 164,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,722.10 : 175,083.15 = 109,810.10 : x
  2. Step 2: Convert to fraction form
    116,722.10/175,083.15 = 109,810.10/x
  3. Step 3: Cross multiply
    116,722.10x = 175,083.15 × 109,810.10
  4. Step 4: Simplify right side
    116,722.10x = 19,225,898,209.82
  5. Step 5: Solve for x
    x = 19,225,898,209.82/116,722.10
  6. Step 6: Final answer
    x = 164,715.15

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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.