Home / 163,946.90-245,957.41-50,105.05

Finding the Fourth Proportional to 163,946.90, 245,957.41 and 50,105.05

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Solution

The fourth proportional to 163,946.90, 245,957.41 and 50,105.05 is: 75,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,946.90 : 245,957.41 = 50,105.05 : x
  2. Step 2: Convert to fraction form
    163,946.90/245,957.41 = 50,105.05/x
  3. Step 3: Cross multiply
    163,946.90x = 245,957.41 × 50,105.05
  4. Step 4: Simplify right side
    163,946.90x = 12,323,707,773.66
  5. Step 5: Solve for x
    x = 12,323,707,773.66/163,946.90
  6. Step 6: Final answer
    x = 75,168.90

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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.