Home / 109,504.08-164,280.78-34,628.76

Finding the Fourth Proportional to 109,504.08, 164,280.78 and 34,628.76

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Solution

The fourth proportional to 109,504.08, 164,280.78 and 34,628.76 is: 51,950.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,504.08 : 164,280.78 = 34,628.76 : x
  2. Step 2: Convert to fraction form
    109,504.08/164,280.78 = 34,628.76/x
  3. Step 3: Cross multiply
    109,504.08x = 164,280.78 × 34,628.76
  4. Step 4: Simplify right side
    109,504.08x = 5,688,839,703.23
  5. Step 5: Solve for x
    x = 5,688,839,703.23/109,504.08
  6. Step 6: Final answer
    x = 51,950.94

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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.