Home / 97,119.82-134,035.59-56,846.62

Finding the Fourth Proportional to 97,119.82, 134,035.59 and 56,846.62

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Solution

The fourth proportional to 97,119.82, 134,035.59 and 56,846.62 is: 78,454.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,119.82 : 134,035.59 = 56,846.62 : x
  2. Step 2: Convert to fraction form
    97,119.82/134,035.59 = 56,846.62/x
  3. Step 3: Cross multiply
    97,119.82x = 134,035.59 × 56,846.62
  4. Step 4: Simplify right side
    97,119.82x = 7,619,470,251.21
  5. Step 5: Solve for x
    x = 7,619,470,251.21/97,119.82
  6. Step 6: Final answer
    x = 78,454.33

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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.