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Finding the Fourth Proportional to 183,415.90, 275,163.46 and 57,053.74

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Solution

The fourth proportional to 183,415.90, 275,163.46 and 57,053.74 is: 85,592.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,415.90 : 275,163.46 = 57,053.74 : x
  2. Step 2: Convert to fraction form
    183,415.90/275,163.46 = 57,053.74/x
  3. Step 3: Cross multiply
    183,415.90x = 275,163.46 × 57,053.74
  4. Step 4: Simplify right side
    183,415.90x = 15,699,104,504.34
  5. Step 5: Solve for x
    x = 15,699,104,504.34/183,415.90
  6. Step 6: Final answer
    x = 85,592.93

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1.5x scale

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.