Home / 152,677.29-210,694.46-84,704.57

Finding the Fourth Proportional to 152,677.29, 210,694.46 and 84,704.57

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Solution

The fourth proportional to 152,677.29, 210,694.46 and 84,704.57 is: 116,892.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,677.29 : 210,694.46 = 84,704.57 : x
  2. Step 2: Convert to fraction form
    152,677.29/210,694.46 = 84,704.57/x
  3. Step 3: Cross multiply
    152,677.29x = 210,694.46 × 84,704.57
  4. Step 4: Simplify right side
    152,677.29x = 17,846,782,158.69
  5. Step 5: Solve for x
    x = 17,846,782,158.69/152,677.29
  6. Step 6: Final answer
    x = 116,892.19

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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.