Home / 114,040.09-171,215.26-64,155.29

Finding the Fourth Proportional to 114,040.09, 171,215.26 and 64,155.29

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Solution

The fourth proportional to 114,040.09, 171,215.26 and 64,155.29 is: 96,320.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,040.09 : 171,215.26 = 64,155.29 : x
  2. Step 2: Convert to fraction form
    114,040.09/171,215.26 = 64,155.29/x
  3. Step 3: Cross multiply
    114,040.09x = 171,215.26 × 64,155.29
  4. Step 4: Simplify right side
    114,040.09x = 10,984,364,784.78
  5. Step 5: Solve for x
    x = 10,984,364,784.78/114,040.09
  6. Step 6: Final answer
    x = 96,320.21

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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.