Home / 114,210.41-171,373.98-76,285.54

Finding the Fourth Proportional to 114,210.41, 171,373.98 and 76,285.54

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Solution

The fourth proportional to 114,210.41, 171,373.98 and 76,285.54 is: 114,467.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,210.41 : 171,373.98 = 76,285.54 : x
  2. Step 2: Convert to fraction form
    114,210.41/171,373.98 = 76,285.54/x
  3. Step 3: Cross multiply
    114,210.41x = 171,373.98 × 76,285.54
  4. Step 4: Simplify right side
    114,210.41x = 13,073,356,606.25
  5. Step 5: Solve for x
    x = 13,073,356,606.25/114,210.41
  6. Step 6: Final answer
    x = 114,467.29

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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.