Home / 164,355.15-226,810.11-88,903.65

Finding the Fourth Proportional to 164,355.15, 226,810.11 and 88,903.65

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Solution

The fourth proportional to 164,355.15, 226,810.11 and 88,903.65 is: 122,687.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,355.15 : 226,810.11 = 88,903.65 : x
  2. Step 2: Convert to fraction form
    164,355.15/226,810.11 = 88,903.65/x
  3. Step 3: Cross multiply
    164,355.15x = 226,810.11 × 88,903.65
  4. Step 4: Simplify right side
    164,355.15x = 20,164,246,635.90
  5. Step 5: Solve for x
    x = 20,164,246,635.90/164,355.15
  6. Step 6: Final answer
    x = 122,687.04

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1.5x scale

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.