Home / 126,455.08-174,505.94-69,093.14

Finding the Fourth Proportional to 126,455.08, 174,505.94 and 69,093.14

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Solution

The fourth proportional to 126,455.08, 174,505.94 and 69,093.14 is: 95,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,455.08 : 174,505.94 = 69,093.14 : x
  2. Step 2: Convert to fraction form
    126,455.08/174,505.94 = 69,093.14/x
  3. Step 3: Cross multiply
    126,455.08x = 174,505.94 × 69,093.14
  4. Step 4: Simplify right side
    126,455.08x = 12,057,163,343.25
  5. Step 5: Solve for x
    x = 12,057,163,343.25/126,455.08
  6. Step 6: Final answer
    x = 95,347.40

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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.