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Finding the Fourth Proportional to 133,802.93, 200,737.88 and 94,436.93

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Solution

The fourth proportional to 133,802.93, 200,737.88 and 94,436.93 is: 141,679.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,802.93 : 200,737.88 = 94,436.93 : x
  2. Step 2: Convert to fraction form
    133,802.93/200,737.88 = 94,436.93/x
  3. Step 3: Cross multiply
    133,802.93x = 200,737.88 × 94,436.93
  4. Step 4: Simplify right side
    133,802.93x = 18,957,069,121.91
  5. Step 5: Solve for x
    x = 18,957,069,121.91/133,802.93
  6. Step 6: Final answer
    x = 141,679.03

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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.