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Finding the Fourth Proportional to 132,705.84, 199,136.52 and 95,225.52

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Solution

The fourth proportional to 132,705.84, 199,136.52 and 95,225.52 is: 142,894.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,705.84 : 199,136.52 = 95,225.52 : x
  2. Step 2: Convert to fraction form
    132,705.84/199,136.52 = 95,225.52/x
  3. Step 3: Cross multiply
    132,705.84x = 199,136.52 × 95,225.52
  4. Step 4: Simplify right side
    132,705.84x = 18,962,878,667.99
  5. Step 5: Solve for x
    x = 18,962,878,667.99/132,705.84
  6. Step 6: Final answer
    x = 142,894.08

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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.