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Finding the Fourth Proportional to 96,602, 133,265.40 and 68,323.28

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Solution

The fourth proportional to 96,602, 133,265.40 and 68,323.28 is: 94,254.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,602 : 133,265.40 = 68,323.28 : x
  2. Step 2: Convert to fraction form
    96,602/133,265.40 = 68,323.28/x
  3. Step 3: Cross multiply
    96,602x = 133,265.40 × 68,323.28
  4. Step 4: Simplify right side
    96,602x = 9,105,129,238.51
  5. Step 5: Solve for x
    x = 9,105,129,238.51/96,602
  6. Step 6: Final answer
    x = 94,254.04

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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.