Home / 102,669.98-141,677.91-59,645.66

Finding the Fourth Proportional to 102,669.98, 141,677.91 and 59,645.66

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Solution

The fourth proportional to 102,669.98, 141,677.91 and 59,645.66 is: 82,307.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,669.98 : 141,677.91 = 59,645.66 : x
  2. Step 2: Convert to fraction form
    102,669.98/141,677.91 = 59,645.66/x
  3. Step 3: Cross multiply
    102,669.98x = 141,677.91 × 59,645.66
  4. Step 4: Simplify right side
    102,669.98x = 8,450,472,449.37
  5. Step 5: Solve for x
    x = 8,450,472,449.37/102,669.98
  6. Step 6: Final answer
    x = 82,307.14

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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.