Home / 52,186.50-72,017.37-29,830.98

Finding the Fourth Proportional to 52,186.50, 72,017.37 and 29,830.98

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Solution

The fourth proportional to 52,186.50, 72,017.37 and 29,830.98 is: 41,166.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,186.50 : 72,017.37 = 29,830.98 : x
  2. Step 2: Convert to fraction form
    52,186.50/72,017.37 = 29,830.98/x
  3. Step 3: Cross multiply
    52,186.50x = 72,017.37 × 29,830.98
  4. Step 4: Simplify right side
    52,186.50x = 2,148,348,724.12
  5. Step 5: Solve for x
    x = 2,148,348,724.12/52,186.50
  6. Step 6: Final answer
    x = 41,166.75

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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.