Home / 250,189.13-375,322.58-84,016.01

Finding the Fourth Proportional to 250,189.13, 375,322.58 and 84,016.01

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Solution

The fourth proportional to 250,189.13, 375,322.58 and 84,016.01 is: 126,037.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,189.13 : 375,322.58 = 84,016.01 : x
  2. Step 2: Convert to fraction form
    250,189.13/375,322.58 = 84,016.01/x
  3. Step 3: Cross multiply
    250,189.13x = 375,322.58 × 84,016.01
  4. Step 4: Simplify right side
    250,189.13x = 31,533,103,337.81
  5. Step 5: Solve for x
    x = 31,533,103,337.81/250,189.13
  6. Step 6: Final answer
    x = 126,037.07

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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.