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Finding the Fourth Proportional to 133,095.01, 183,668.71 and 75,733.10

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Solution

The fourth proportional to 133,095.01, 183,668.71 and 75,733.10 is: 104,510.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,095.01 : 183,668.71 = 75,733.10 : x
  2. Step 2: Convert to fraction form
    133,095.01/183,668.71 = 75,733.10/x
  3. Step 3: Cross multiply
    133,095.01x = 183,668.71 × 75,733.10
  4. Step 4: Simplify right side
    133,095.01x = 13,909,800,781.30
  5. Step 5: Solve for x
    x = 13,909,800,781.30/133,095.01
  6. Step 6: Final answer
    x = 104,510.31

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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.