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Finding the Fourth Proportional to 225,095.73, 337,518.93 and 92,069.39

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Solution

The fourth proportional to 225,095.73, 337,518.93 and 92,069.39 is: 138,053.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,095.73 : 337,518.93 = 92,069.39 : x
  2. Step 2: Convert to fraction form
    225,095.73/337,518.93 = 92,069.39/x
  3. Step 3: Cross multiply
    225,095.73x = 337,518.93 × 92,069.39
  4. Step 4: Simplify right side
    225,095.73x = 31,075,163,187.61
  5. Step 5: Solve for x
    x = 31,075,163,187.61/225,095.73
  6. Step 6: Final answer
    x = 138,053.10

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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.