Home / 93,822.29-129,422.24-55,544.51

Finding the Fourth Proportional to 93,822.29, 129,422.24 and 55,544.51

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Solution

The fourth proportional to 93,822.29, 129,422.24 and 55,544.51 is: 76,620.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,822.29 : 129,422.24 = 55,544.51 : x
  2. Step 2: Convert to fraction form
    93,822.29/129,422.24 = 55,544.51/x
  3. Step 3: Cross multiply
    93,822.29x = 129,422.24 × 55,544.51
  4. Step 4: Simplify right side
    93,822.29x = 7,188,693,979.07
  5. Step 5: Solve for x
    x = 7,188,693,979.07/93,822.29
  6. Step 6: Final answer
    x = 76,620.33

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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.