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Finding the Fourth Proportional to 184,102.69, 254,060.10 and 103,528.50

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Solution

The fourth proportional to 184,102.69, 254,060.10 and 103,528.50 is: 142,868.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,102.69 : 254,060.10 = 103,528.50 : x
  2. Step 2: Convert to fraction form
    184,102.69/254,060.10 = 103,528.50/x
  3. Step 3: Cross multiply
    184,102.69x = 254,060.10 × 103,528.50
  4. Step 4: Simplify right side
    184,102.69x = 26,302,461,062.85
  5. Step 5: Solve for x
    x = 26,302,461,062.85/184,102.69
  6. Step 6: Final answer
    x = 142,868.42

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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.