Home / 88,933.44-133,407.20-29,769.36

Finding the Fourth Proportional to 88,933.44, 133,407.20 and 29,769.36

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Solution

The fourth proportional to 88,933.44, 133,407.20 and 29,769.36 is: 44,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,933.44 : 133,407.20 = 29,769.36 : x
  2. Step 2: Convert to fraction form
    88,933.44/133,407.20 = 29,769.36/x
  3. Step 3: Cross multiply
    88,933.44x = 133,407.20 × 29,769.36
  4. Step 4: Simplify right side
    88,933.44x = 3,971,446,963.39
  5. Step 5: Solve for x
    x = 3,971,446,963.39/88,933.44
  6. Step 6: Final answer
    x = 44,656.40

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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.