Home / 210,532.06-290,494.11-125,657.02

Finding the Fourth Proportional to 210,532.06, 290,494.11 and 125,657.02

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Solution

The fourth proportional to 210,532.06, 290,494.11 and 125,657.02 is: 173,382.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,532.06 : 290,494.11 = 125,657.02 : x
  2. Step 2: Convert to fraction form
    210,532.06/290,494.11 = 125,657.02/x
  3. Step 3: Cross multiply
    210,532.06x = 290,494.11 × 125,657.02
  4. Step 4: Simplify right side
    210,532.06x = 36,502,624,190.15
  5. Step 5: Solve for x
    x = 36,502,624,190.15/210,532.06
  6. Step 6: Final answer
    x = 173,382.73

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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.