Home / 60,083.16-90,169.08-28,493.33

Finding the Fourth Proportional to 60,083.16, 90,169.08 and 28,493.33

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Solution

The fourth proportional to 60,083.16, 90,169.08 and 28,493.33 is: 42,761.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,083.16 : 90,169.08 = 28,493.33 : x
  2. Step 2: Convert to fraction form
    60,083.16/90,169.08 = 28,493.33/x
  3. Step 3: Cross multiply
    60,083.16x = 90,169.08 × 28,493.33
  4. Step 4: Simplify right side
    60,083.16x = 2,569,216,901.39
  5. Step 5: Solve for x
    x = 2,569,216,901.39/60,083.16
  6. Step 6: Final answer
    x = 42,761.01

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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.