Home / 112,964.88-169,461.84-34,087.04

Finding the Fourth Proportional to 112,964.88, 169,461.84 and 34,087.04

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Solution

The fourth proportional to 112,964.88, 169,461.84 and 34,087.04 is: 51,134.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,964.88 : 169,461.84 = 34,087.04 : x
  2. Step 2: Convert to fraction form
    112,964.88/169,461.84 = 34,087.04/x
  3. Step 3: Cross multiply
    112,964.88x = 169,461.84 × 34,087.04
  4. Step 4: Simplify right side
    112,964.88x = 5,776,452,518.55
  5. Step 5: Solve for x
    x = 5,776,452,518.55/112,964.88
  6. Step 6: Final answer
    x = 51,134.94

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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.