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Finding the Fourth Proportional to 104,886.75, 144,746.19 and 59,557.53

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Solution

The fourth proportional to 104,886.75, 144,746.19 and 59,557.53 is: 82,190.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,886.75 : 144,746.19 = 59,557.53 : x
  2. Step 2: Convert to fraction form
    104,886.75/144,746.19 = 59,557.53/x
  3. Step 3: Cross multiply
    104,886.75x = 144,746.19 × 59,557.53
  4. Step 4: Simplify right side
    104,886.75x = 8,620,725,553.31
  5. Step 5: Solve for x
    x = 8,620,725,553.31/104,886.75
  6. Step 6: Final answer
    x = 82,190.80

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1.5x scale

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.