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Finding the Fourth Proportional to 109,884.54, 151,641.59 and 59,583.54

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Solution

The fourth proportional to 109,884.54, 151,641.59 and 59,583.54 is: 82,225.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,884.54 : 151,641.59 = 59,583.54 : x
  2. Step 2: Convert to fraction form
    109,884.54/151,641.59 = 59,583.54/x
  3. Step 3: Cross multiply
    109,884.54x = 151,641.59 × 59,583.54
  4. Step 4: Simplify right side
    109,884.54x = 9,035,342,445.51
  5. Step 5: Solve for x
    x = 9,035,342,445.51/109,884.54
  6. Step 6: Final answer
    x = 82,225.78

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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.