Home / 68,573.56-102,110.97-66,051.24

Finding the Fourth Proportional to 68,573.56, 102,110.97 and 66,051.24

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Solution

The fourth proportional to 68,573.56, 102,110.97 and 66,051.24 is: 98,355.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,573.56 : 102,110.97 = 66,051.24 : x
  2. Step 2: Convert to fraction form
    68,573.56/102,110.97 = 66,051.24/x
  3. Step 3: Cross multiply
    68,573.56x = 102,110.97 × 66,051.24
  4. Step 4: Simplify right side
    68,573.56x = 6,744,556,186.10
  5. Step 5: Solve for x
    x = 6,744,556,186.10/68,573.56
  6. Step 6: Final answer
    x = 98,355.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.