Home / 123,815.13-185,796.48-44,935.51

Finding the Fourth Proportional to 123,815.13, 185,796.48 and 44,935.51

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Solution

The fourth proportional to 123,815.13, 185,796.48 and 44,935.51 is: 67,430.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,815.13 : 185,796.48 = 44,935.51 : x
  2. Step 2: Convert to fraction form
    123,815.13/185,796.48 = 44,935.51/x
  3. Step 3: Cross multiply
    123,815.13x = 185,796.48 × 44,935.51
  4. Step 4: Simplify right side
    123,815.13x = 8,348,859,585.00
  5. Step 5: Solve for x
    x = 8,348,859,585.00/123,815.13
  6. Step 6: Final answer
    x = 67,430.04

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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.