Home / 210,250.60-290,183.44-125,373.13

Finding the Fourth Proportional to 210,250.60, 290,183.44 and 125,373.13

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Solution

The fourth proportional to 210,250.60, 290,183.44 and 125,373.13 is: 173,037.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,250.60 : 290,183.44 = 125,373.13 : x
  2. Step 2: Convert to fraction form
    210,250.60/290,183.44 = 125,373.13/x
  3. Step 3: Cross multiply
    210,250.60x = 290,183.44 × 125,373.13
  4. Step 4: Simplify right side
    210,250.60x = 36,381,206,146.97
  5. Step 5: Solve for x
    x = 36,381,206,146.97/210,250.60
  6. Step 6: Final answer
    x = 173,037.35

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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.