Home / 52,133.37-78,200.04-45,092.46

Finding the Fourth Proportional to 52,133.37, 78,200.04 and 45,092.46

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Solution

The fourth proportional to 52,133.37, 78,200.04 and 45,092.46 is: 67,638.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,133.37 : 78,200.04 = 45,092.46 : x
  2. Step 2: Convert to fraction form
    52,133.37/78,200.04 = 45,092.46/x
  3. Step 3: Cross multiply
    52,133.37x = 78,200.04 × 45,092.46
  4. Step 4: Simplify right side
    52,133.37x = 3,526,232,175.70
  5. Step 5: Solve for x
    x = 3,526,232,175.70/52,133.37
  6. Step 6: Final answer
    x = 67,638.68

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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.