Home / 112,518.84-168,795.04-41,436.01

Finding the Fourth Proportional to 112,518.84, 168,795.04 and 41,436.01

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Solution

The fourth proportional to 112,518.84, 168,795.04 and 41,436.01 is: 62,160.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,518.84 : 168,795.04 = 41,436.01 : x
  2. Step 2: Convert to fraction form
    112,518.84/168,795.04 = 41,436.01/x
  3. Step 3: Cross multiply
    112,518.84x = 168,795.04 × 41,436.01
  4. Step 4: Simplify right side
    112,518.84x = 6,994,192,965.39
  5. Step 5: Solve for x
    x = 6,994,192,965.39/112,518.84
  6. Step 6: Final answer
    x = 62,160.19

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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.