Home / 109,376.91-150,947.24-60,984.27

Finding the Fourth Proportional to 109,376.91, 150,947.24 and 60,984.27

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Solution

The fourth proportional to 109,376.91, 150,947.24 and 60,984.27 is: 84,162.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,376.91 : 150,947.24 = 60,984.27 : x
  2. Step 2: Convert to fraction form
    109,376.91/150,947.24 = 60,984.27/x
  3. Step 3: Cross multiply
    109,376.91x = 150,947.24 × 60,984.27
  4. Step 4: Simplify right side
    109,376.91x = 9,205,406,934.99
  5. Step 5: Solve for x
    x = 9,205,406,934.99/109,376.91
  6. Step 6: Final answer
    x = 84,162.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.