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Finding the Fourth Proportional to 104,992.16, 144,901.47 and 59,676.95

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Solution

The fourth proportional to 104,992.16, 144,901.47 and 59,676.95 is: 82,361.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,992.16 : 144,901.47 = 59,676.95 : x
  2. Step 2: Convert to fraction form
    104,992.16/144,901.47 = 59,676.95/x
  3. Step 3: Cross multiply
    104,992.16x = 144,901.47 × 59,676.95
  4. Step 4: Simplify right side
    104,992.16x = 8,647,277,055.61
  5. Step 5: Solve for x
    x = 8,647,277,055.61/104,992.16
  6. Step 6: Final answer
    x = 82,361.17

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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.