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Finding the Fourth Proportional to 184,253.48, 254,284.76 and 103,676.30

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Solution

The fourth proportional to 184,253.48, 254,284.76 and 103,676.30 is: 143,081.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,253.48 : 254,284.76 = 103,676.30 : x
  2. Step 2: Convert to fraction form
    184,253.48/254,284.76 = 103,676.30/x
  3. Step 3: Cross multiply
    184,253.48x = 254,284.76 × 103,676.30
  4. Step 4: Simplify right side
    184,253.48x = 26,363,303,063.19
  5. Step 5: Solve for x
    x = 26,363,303,063.19/184,253.48
  6. Step 6: Final answer
    x = 143,081.71

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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.