Home / 55,833.51-77,043.78-31,958.76

Finding the Fourth Proportional to 55,833.51, 77,043.78 and 31,958.76

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Solution

The fourth proportional to 55,833.51, 77,043.78 and 31,958.76 is: 44,099.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,833.51 : 77,043.78 = 31,958.76 : x
  2. Step 2: Convert to fraction form
    55,833.51/77,043.78 = 31,958.76/x
  3. Step 3: Cross multiply
    55,833.51x = 77,043.78 × 31,958.76
  4. Step 4: Simplify right side
    55,833.51x = 2,462,223,674.51
  5. Step 5: Solve for x
    x = 2,462,223,674.51/55,833.51
  6. Step 6: Final answer
    x = 44,099.39

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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.