Home / 152,744.53-210,770.35-84,764.37

Finding the Fourth Proportional to 152,744.53, 210,770.35 and 84,764.37

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Solution

The fourth proportional to 152,744.53, 210,770.35 and 84,764.37 is: 116,965.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,744.53 : 210,770.35 = 84,764.37 : x
  2. Step 2: Convert to fraction form
    152,744.53/210,770.35 = 84,764.37/x
  3. Step 3: Cross multiply
    152,744.53x = 210,770.35 × 84,764.37
  4. Step 4: Simplify right side
    152,744.53x = 17,865,815,932.43
  5. Step 5: Solve for x
    x = 17,865,815,932.43/152,744.53
  6. Step 6: Final answer
    x = 116,965.34

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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.