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Finding the Fourth Proportional to 164,114.10, 246,171.15 and 163,077.30

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Solution

The fourth proportional to 164,114.10, 246,171.15 and 163,077.30 is: 244,615.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,114.10 : 246,171.15 = 163,077.30 : x
  2. Step 2: Convert to fraction form
    164,114.10/246,171.15 = 163,077.30/x
  3. Step 3: Cross multiply
    164,114.10x = 246,171.15 × 163,077.30
  4. Step 4: Simplify right side
    164,114.10x = 40,144,926,479.90
  5. Step 5: Solve for x
    x = 40,144,926,479.90/164,114.10
  6. Step 6: Final answer
    x = 244,615.95

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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.