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Finding the Fourth Proportional to 163,854.96, 245,532.06 and 110,349.10

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Solution

The fourth proportional to 163,854.96, 245,532.06 and 110,349.10 is: 165,355.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,854.96 : 245,532.06 = 110,349.10 : x
  2. Step 2: Convert to fraction form
    163,854.96/245,532.06 = 110,349.10/x
  3. Step 3: Cross multiply
    163,854.96x = 245,532.06 × 110,349.10
  4. Step 4: Simplify right side
    163,854.96x = 27,094,241,228.32
  5. Step 5: Solve for x
    x = 27,094,241,228.32/163,854.96
  6. Step 6: Final answer
    x = 165,355.03

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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.