Home / 113,326.16-169,995.31-29,087.06

Finding the Fourth Proportional to 113,326.16, 169,995.31 and 29,087.06

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Solution

The fourth proportional to 113,326.16, 169,995.31 and 29,087.06 is: 43,632.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,326.16 : 169,995.31 = 29,087.06 : x
  2. Step 2: Convert to fraction form
    113,326.16/169,995.31 = 29,087.06/x
  3. Step 3: Cross multiply
    113,326.16x = 169,995.31 × 29,087.06
  4. Step 4: Simplify right side
    113,326.16x = 4,944,662,858.99
  5. Step 5: Solve for x
    x = 4,944,662,858.99/113,326.16
  6. Step 6: Final answer
    x = 43,632.14

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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.