Home / 152,716.98-210,739.39-84,733.77

Finding the Fourth Proportional to 152,716.98, 210,739.39 and 84,733.77

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Solution

The fourth proportional to 152,716.98, 210,739.39 and 84,733.77 is: 116,927.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,716.98 : 210,739.39 = 84,733.77 : x
  2. Step 2: Convert to fraction form
    152,716.98/210,739.39 = 84,733.77/x
  3. Step 3: Cross multiply
    152,716.98x = 210,739.39 × 84,733.77
  4. Step 4: Simplify right side
    152,716.98x = 17,856,743,002.20
  5. Step 5: Solve for x
    x = 17,856,743,002.20/152,716.98
  6. Step 6: Final answer
    x = 116,927.03

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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.