Home / 163,968.90-246,062.70-75,176.70

Finding the Fourth Proportional to 163,968.90, 246,062.70 and 75,176.70

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Solution

The fourth proportional to 163,968.90, 246,062.70 and 75,176.70 is: 112,815.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,968.90 : 246,062.70 = 75,176.70 : x
  2. Step 2: Convert to fraction form
    163,968.90/246,062.70 = 75,176.70/x
  3. Step 3: Cross multiply
    163,968.90x = 246,062.70 × 75,176.70
  4. Step 4: Simplify right side
    163,968.90x = 18,498,181,779.09
  5. Step 5: Solve for x
    x = 18,498,181,779.09/163,968.90
  6. Step 6: Final answer
    x = 112,815.18

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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.