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Finding the Fourth Proportional to 104,447, 144,137.04 and 59,735

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Solution

The fourth proportional to 104,447, 144,137.04 and 59,735 is: 82,434.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,447 : 144,137.04 = 59,735 : x
  2. Step 2: Convert to fraction form
    104,447/144,137.04 = 59,735/x
  3. Step 3: Cross multiply
    104,447x = 144,137.04 × 59,735
  4. Step 4: Simplify right side
    104,447x = 8,610,026,084.40
  5. Step 5: Solve for x
    x = 8,610,026,084.40/104,447
  6. Step 6: Final answer
    x = 82,434.40

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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.