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Finding the Fourth Proportional to 104,156.00, 156,677.48 and 94,412.93

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Solution

The fourth proportional to 104,156.00, 156,677.48 and 94,412.93 is: 142,021.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,156.00 : 156,677.48 = 94,412.93 : x
  2. Step 2: Convert to fraction form
    104,156.00/156,677.48 = 94,412.93/x
  3. Step 3: Cross multiply
    104,156.00x = 156,677.48 × 94,412.93
  4. Step 4: Simplify right side
    104,156.00x = 14,792,378,696.36
  5. Step 5: Solve for x
    x = 14,792,378,696.36/104,156.00
  6. Step 6: Final answer
    x = 142,021.39

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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.