Home / 110,124.86-165,180.61-39,051.01

Finding the Fourth Proportional to 110,124.86, 165,180.61 and 39,051.01

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Solution

The fourth proportional to 110,124.86, 165,180.61 and 39,051.01 is: 58,574.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,124.86 : 165,180.61 = 39,051.01 : x
  2. Step 2: Convert to fraction form
    110,124.86/165,180.61 = 39,051.01/x
  3. Step 3: Cross multiply
    110,124.86x = 165,180.61 × 39,051.01
  4. Step 4: Simplify right side
    110,124.86x = 6,450,469,652.92
  5. Step 5: Solve for x
    x = 6,450,469,652.92/110,124.86
  6. Step 6: Final answer
    x = 58,574.15

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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.