Home / 181,325.39-250,190.98-109,710.86

Finding the Fourth Proportional to 181,325.39, 250,190.98 and 109,710.86

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Solution

The fourth proportional to 181,325.39, 250,190.98 and 109,710.86 is: 151,377.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,325.39 : 250,190.98 = 109,710.86 : x
  2. Step 2: Convert to fraction form
    181,325.39/250,190.98 = 109,710.86/x
  3. Step 3: Cross multiply
    181,325.39x = 250,190.98 × 109,710.86
  4. Step 4: Simplify right side
    181,325.39x = 27,448,666,054.81
  5. Step 5: Solve for x
    x = 27,448,666,054.81/181,325.39
  6. Step 6: Final answer
    x = 151,377.96

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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.