Home / 123,633.13-185,433.08-34,893.76

Finding the Fourth Proportional to 123,633.13, 185,433.08 and 34,893.76

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Solution

The fourth proportional to 123,633.13, 185,433.08 and 34,893.76 is: 52,335.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,633.13 : 185,433.08 = 34,893.76 : x
  2. Step 2: Convert to fraction form
    123,633.13/185,433.08 = 34,893.76/x
  3. Step 3: Cross multiply
    123,633.13x = 185,433.08 × 34,893.76
  4. Step 4: Simplify right side
    123,633.13x = 6,470,457,389.58
  5. Step 5: Solve for x
    x = 6,470,457,389.58/123,633.13
  6. Step 6: Final answer
    x = 52,335.95

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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.