Home / 190,475.66-262,803.20-150,063.98

Finding the Fourth Proportional to 190,475.66, 262,803.20 and 150,063.98

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Solution

The fourth proportional to 190,475.66, 262,803.20 and 150,063.98 is: 207,046.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,475.66 : 262,803.20 = 150,063.98 : x
  2. Step 2: Convert to fraction form
    190,475.66/262,803.20 = 150,063.98/x
  3. Step 3: Cross multiply
    190,475.66x = 262,803.20 × 150,063.98
  4. Step 4: Simplify right side
    190,475.66x = 39,437,294,148.74
  5. Step 5: Solve for x
    x = 39,437,294,148.74/190,475.66
  6. Step 6: Final answer
    x = 207,046.37

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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.