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Finding the Fourth Proportional to 185,409.54, 277,425.36 and 110,570.40

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Solution

The fourth proportional to 185,409.54, 277,425.36 and 110,570.40 is: 165,444.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,409.54 : 277,425.36 = 110,570.40 : x
  2. Step 2: Convert to fraction form
    185,409.54/277,425.36 = 110,570.40/x
  3. Step 3: Cross multiply
    185,409.54x = 277,425.36 × 110,570.40
  4. Step 4: Simplify right side
    185,409.54x = 30,675,033,025.34
  5. Step 5: Solve for x
    x = 30,675,033,025.34/185,409.54
  6. Step 6: Final answer
    x = 165,444.74

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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.