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Finding the Fourth Proportional to 94,594.61, 141,914.19 and 28,035.29

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Solution

The fourth proportional to 94,594.61, 141,914.19 and 28,035.29 is: 42,059.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,594.61 : 141,914.19 = 28,035.29 : x
  2. Step 2: Convert to fraction form
    94,594.61/141,914.19 = 28,035.29/x
  3. Step 3: Cross multiply
    94,594.61x = 141,914.19 × 28,035.29
  4. Step 4: Simplify right side
    94,594.61x = 3,978,605,471.77
  5. Step 5: Solve for x
    x = 3,978,605,471.77/94,594.61
  6. Step 6: Final answer
    x = 42,059.54

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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.