Home / 113,694.14-170,484.42-66,325.52

Finding the Fourth Proportional to 113,694.14, 170,484.42 and 66,325.52

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Solution

The fourth proportional to 113,694.14, 170,484.42 and 66,325.52 is: 99,455.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,694.14 : 170,484.42 = 66,325.52 : x
  2. Step 2: Convert to fraction form
    113,694.14/170,484.42 = 66,325.52/x
  3. Step 3: Cross multiply
    113,694.14x = 170,484.42 × 66,325.52
  4. Step 4: Simplify right side
    113,694.14x = 11,307,467,808.40
  5. Step 5: Solve for x
    x = 11,307,467,808.40/113,694.14
  6. Step 6: Final answer
    x = 99,455.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.