Home / 140,324.34-210,483.53-45,554.37

Finding the Fourth Proportional to 140,324.34, 210,483.53 and 45,554.37

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Solution

The fourth proportional to 140,324.34, 210,483.53 and 45,554.37 is: 68,330.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,324.34 : 210,483.53 = 45,554.37 : x
  2. Step 2: Convert to fraction form
    140,324.34/210,483.53 = 45,554.37/x
  3. Step 3: Cross multiply
    140,324.34x = 210,483.53 × 45,554.37
  4. Step 4: Simplify right side
    140,324.34x = 9,588,444,376.75
  5. Step 5: Solve for x
    x = 9,588,444,376.75/140,324.34
  6. Step 6: Final answer
    x = 68,330.59

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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.