Home / 97,390.14-146,085.63-30,830.59

Finding the Fourth Proportional to 97,390.14, 146,085.63 and 30,830.59

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Solution

The fourth proportional to 97,390.14, 146,085.63 and 30,830.59 is: 46,246.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,390.14 : 146,085.63 = 30,830.59 : x
  2. Step 2: Convert to fraction form
    97,390.14/146,085.63 = 30,830.59/x
  3. Step 3: Cross multiply
    97,390.14x = 146,085.63 × 30,830.59
  4. Step 4: Simplify right side
    97,390.14x = 4,503,906,163.42
  5. Step 5: Solve for x
    x = 4,503,906,163.42/97,390.14
  6. Step 6: Final answer
    x = 46,246.02

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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.