Home / 55,041.58-75,947.74-35,916.31

Finding the Fourth Proportional to 55,041.58, 75,947.74 and 35,916.31

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Solution

The fourth proportional to 55,041.58, 75,947.74 and 35,916.31 is: 49,558.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,041.58 : 75,947.74 = 35,916.31 : x
  2. Step 2: Convert to fraction form
    55,041.58/75,947.74 = 35,916.31/x
  3. Step 3: Cross multiply
    55,041.58x = 75,947.74 × 35,916.31
  4. Step 4: Simplify right side
    55,041.58x = 2,727,762,573.64
  5. Step 5: Solve for x
    x = 2,727,762,573.64/55,041.58
  6. Step 6: Final answer
    x = 49,558.22

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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.