Home / 210,322.06-290,242.94-114,828.75

Finding the Fourth Proportional to 210,322.06, 290,242.94 and 114,828.75

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Solution

The fourth proportional to 210,322.06, 290,242.94 and 114,828.75 is: 158,462.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,322.06 : 290,242.94 = 114,828.75 : x
  2. Step 2: Convert to fraction form
    210,322.06/290,242.94 = 114,828.75/x
  3. Step 3: Cross multiply
    210,322.06x = 290,242.94 × 114,828.75
  4. Step 4: Simplify right side
    210,322.06x = 33,328,233,996.53
  5. Step 5: Solve for x
    x = 33,328,233,996.53/210,322.06
  6. Step 6: Final answer
    x = 158,462.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.