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Finding the Fourth Proportional to 184,430.91, 254,519.00 and 102,764.69

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Solution

The fourth proportional to 184,430.91, 254,519.00 and 102,764.69 is: 141,817.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,430.91 : 254,519.00 = 102,764.69 : x
  2. Step 2: Convert to fraction form
    184,430.91/254,519.00 = 102,764.69/x
  3. Step 3: Cross multiply
    184,430.91x = 254,519.00 × 102,764.69
  4. Step 4: Simplify right side
    184,430.91x = 26,155,565,185.08
  5. Step 5: Solve for x
    x = 26,155,565,185.08/184,430.91
  6. Step 6: Final answer
    x = 141,817.69

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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.