Home / 43,154.09-64,737.51-22,106.04

Finding the Fourth Proportional to 43,154.09, 64,737.51 and 22,106.04

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Solution

The fourth proportional to 43,154.09, 64,737.51 and 22,106.04 is: 33,162.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,154.09 : 64,737.51 = 22,106.04 : x
  2. Step 2: Convert to fraction form
    43,154.09/64,737.51 = 22,106.04/x
  3. Step 3: Cross multiply
    43,154.09x = 64,737.51 × 22,106.04
  4. Step 4: Simplify right side
    43,154.09x = 1,431,089,985.56
  5. Step 5: Solve for x
    x = 1,431,089,985.56/43,154.09
  6. Step 6: Final answer
    x = 33,162.33

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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.