Home / 112,965.32-169,180.81-98,093.43

Finding the Fourth Proportional to 112,965.32, 169,180.81 and 98,093.43

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Solution

The fourth proportional to 112,965.32, 169,180.81 and 98,093.43 is: 146,908.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,965.32 : 169,180.81 = 98,093.43 : x
  2. Step 2: Convert to fraction form
    112,965.32/169,180.81 = 98,093.43/x
  3. Step 3: Cross multiply
    112,965.32x = 169,180.81 × 98,093.43
  4. Step 4: Simplify right side
    112,965.32x = 16,595,525,697.84
  5. Step 5: Solve for x
    x = 16,595,525,697.84/112,965.32
  6. Step 6: Final answer
    x = 146,908.14

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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.