Home / 109,964.88-151,751.88-59,664.24

Finding the Fourth Proportional to 109,964.88, 151,751.88 and 59,664.24

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Solution

The fourth proportional to 109,964.88, 151,751.88 and 59,664.24 is: 82,336.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,964.88 : 151,751.88 = 59,664.24 : x
  2. Step 2: Convert to fraction form
    109,964.88/151,751.88 = 59,664.24/x
  3. Step 3: Cross multiply
    109,964.88x = 151,751.88 × 59,664.24
  4. Step 4: Simplify right side
    109,964.88x = 9,054,160,588.77
  5. Step 5: Solve for x
    x = 9,054,160,588.77/109,964.88
  6. Step 6: Final answer
    x = 82,336.84

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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.