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Finding the Fourth Proportional to 163,858.84, 245,537.88 and 110,352.97

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Solution

The fourth proportional to 163,858.84, 245,537.88 and 110,352.97 is: 165,360.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,858.84 : 245,537.88 = 110,352.97 : x
  2. Step 2: Convert to fraction form
    163,858.84/245,537.88 = 110,352.97/x
  3. Step 3: Cross multiply
    163,858.84x = 245,537.88 × 110,352.97
  4. Step 4: Simplify right side
    163,858.84x = 27,095,834,305.50
  5. Step 5: Solve for x
    x = 27,095,834,305.50/163,858.84
  6. Step 6: Final answer
    x = 165,360.83

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1.5x scale

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.