Home / 66,274.50-99,474.02-34,707.22

Finding the Fourth Proportional to 66,274.50, 99,474.02 and 34,707.22

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Solution

The fourth proportional to 66,274.50, 99,474.02 and 34,707.22 is: 52,093.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,274.50 : 99,474.02 = 34,707.22 : x
  2. Step 2: Convert to fraction form
    66,274.50/99,474.02 = 34,707.22/x
  3. Step 3: Cross multiply
    66,274.50x = 99,474.02 × 34,707.22
  4. Step 4: Simplify right side
    66,274.50x = 3,452,466,696.42
  5. Step 5: Solve for x
    x = 3,452,466,696.42/66,274.50
  6. Step 6: Final answer
    x = 52,093.44

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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.