Home / 109,904.76-164,736.88-56,599.97

Finding the Fourth Proportional to 109,904.76, 164,736.88 and 56,599.97

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Solution

The fourth proportional to 109,904.76, 164,736.88 and 56,599.97 is: 84,838.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,904.76 : 164,736.88 = 56,599.97 : x
  2. Step 2: Convert to fraction form
    109,904.76/164,736.88 = 56,599.97/x
  3. Step 3: Cross multiply
    109,904.76x = 164,736.88 × 56,599.97
  4. Step 4: Simplify right side
    109,904.76x = 9,324,101,500.71
  5. Step 5: Solve for x
    x = 9,324,101,500.71/109,904.76
  6. Step 6: Final answer
    x = 84,838.01

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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.