Home / 147,025.14-202,894.47-89,664.36

Finding the Fourth Proportional to 147,025.14, 202,894.47 and 89,664.36

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Solution

The fourth proportional to 147,025.14, 202,894.47 and 89,664.36 is: 123,736.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,025.14 : 202,894.47 = 89,664.36 : x
  2. Step 2: Convert to fraction form
    147,025.14/202,894.47 = 89,664.36/x
  3. Step 3: Cross multiply
    147,025.14x = 202,894.47 × 89,664.36
  4. Step 4: Simplify right side
    147,025.14x = 18,192,402,800.09
  5. Step 5: Solve for x
    x = 18,192,402,800.09/147,025.14
  6. Step 6: Final answer
    x = 123,736.68

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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.