Home / 94,569.09-141,874.41-28,014.45

Finding the Fourth Proportional to 94,569.09, 141,874.41 and 28,014.45

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Solution

The fourth proportional to 94,569.09, 141,874.41 and 28,014.45 is: 42,027.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,569.09 : 141,874.41 = 28,014.45 : x
  2. Step 2: Convert to fraction form
    94,569.09/141,874.41 = 28,014.45/x
  3. Step 3: Cross multiply
    94,569.09x = 141,874.41 × 28,014.45
  4. Step 4: Simplify right side
    94,569.09x = 3,974,533,565.22
  5. Step 5: Solve for x
    x = 3,974,533,565.22/94,569.09
  6. Step 6: Final answer
    x = 42,027.83

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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.