Home / 152,733.22-210,761.72-84,745.88

Finding the Fourth Proportional to 152,733.22, 210,761.72 and 84,745.88

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Solution

The fourth proportional to 152,733.22, 210,761.72 and 84,745.88 is: 116,943.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,733.22 : 210,761.72 = 84,745.88 : x
  2. Step 2: Convert to fraction form
    152,733.22/210,761.72 = 84,745.88/x
  3. Step 3: Cross multiply
    152,733.22x = 210,761.72 × 84,745.88
  4. Step 4: Simplify right side
    152,733.22x = 17,861,187,431.71
  5. Step 5: Solve for x
    x = 17,861,187,431.71/152,733.22
  6. Step 6: Final answer
    x = 116,943.70

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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.