Home / 60,558.03-90,778.14-28,959.93

Finding the Fourth Proportional to 60,558.03, 90,778.14 and 28,959.93

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Solution

The fourth proportional to 60,558.03, 90,778.14 and 28,959.93 is: 43,411.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,558.03 : 90,778.14 = 28,959.93 : x
  2. Step 2: Convert to fraction form
    60,558.03/90,778.14 = 28,959.93/x
  3. Step 3: Cross multiply
    60,558.03x = 90,778.14 × 28,959.93
  4. Step 4: Simplify right side
    60,558.03x = 2,628,928,579.93
  5. Step 5: Solve for x
    x = 2,628,928,579.93/60,558.03
  6. Step 6: Final answer
    x = 43,411.73

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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.