Home / 152,676.23-210,694.46-84,697.65

Finding the Fourth Proportional to 152,676.23, 210,694.46 and 84,697.65

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Solution

The fourth proportional to 152,676.23, 210,694.46 and 84,697.65 is: 116,883.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,676.23 : 210,694.46 = 84,697.65 : x
  2. Step 2: Convert to fraction form
    152,676.23/210,694.46 = 84,697.65/x
  3. Step 3: Cross multiply
    152,676.23x = 210,694.46 × 84,697.65
  4. Step 4: Simplify right side
    152,676.23x = 17,845,325,206.53
  5. Step 5: Solve for x
    x = 17,845,325,206.53/152,676.23
  6. Step 6: Final answer
    x = 116,883.46

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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.