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Finding the Fourth Proportional to 184,196.59, 254,206.04 and 103,619.30

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Solution

The fourth proportional to 184,196.59, 254,206.04 and 103,619.30 is: 143,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,196.59 : 254,206.04 = 103,619.30 : x
  2. Step 2: Convert to fraction form
    184,196.59/254,206.04 = 103,619.30/x
  3. Step 3: Cross multiply
    184,196.59x = 254,206.04 × 103,619.30
  4. Step 4: Simplify right side
    184,196.59x = 26,340,651,920.57
  5. Step 5: Solve for x
    x = 26,340,651,920.57/184,196.59
  6. Step 6: Final answer
    x = 143,002.93

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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.