Home / 131,024.99-196,378.93-93,014.48

Finding the Fourth Proportional to 131,024.99, 196,378.93 and 93,014.48

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Solution

The fourth proportional to 131,024.99, 196,378.93 and 93,014.48 is: 139,409.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,024.99 : 196,378.93 = 93,014.48 : x
  2. Step 2: Convert to fraction form
    131,024.99/196,378.93 = 93,014.48/x
  3. Step 3: Cross multiply
    131,024.99x = 196,378.93 × 93,014.48
  4. Step 4: Simplify right side
    131,024.99x = 18,266,083,559.49
  5. Step 5: Solve for x
    x = 18,266,083,559.49/131,024.99
  6. Step 6: Final answer
    x = 139,409.16

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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.