Home / 114,204.44-171,305.71-89,265.47

Finding the Fourth Proportional to 114,204.44, 171,305.71 and 89,265.47

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Solution

The fourth proportional to 114,204.44, 171,305.71 and 89,265.47 is: 133,897.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,204.44 : 171,305.71 = 89,265.47 : x
  2. Step 2: Convert to fraction form
    114,204.44/171,305.71 = 89,265.47/x
  3. Step 3: Cross multiply
    114,204.44x = 171,305.71 × 89,265.47
  4. Step 4: Simplify right side
    114,204.44x = 15,291,683,637.14
  5. Step 5: Solve for x
    x = 15,291,683,637.14/114,204.44
  6. Step 6: Final answer
    x = 133,897.45

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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.