Home / 190,485.66-262,817.01-150,073.98

Finding the Fourth Proportional to 190,485.66, 262,817.01 and 150,073.98

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Solution

The fourth proportional to 190,485.66, 262,817.01 and 150,073.98 is: 207,060.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,485.66 : 262,817.01 = 150,073.98 : x
  2. Step 2: Convert to fraction form
    190,485.66/262,817.01 = 150,073.98/x
  3. Step 3: Cross multiply
    190,485.66x = 262,817.01 × 150,073.98
  4. Step 4: Simplify right side
    190,485.66x = 39,441,994,702.40
  5. Step 5: Solve for x
    x = 39,441,994,702.40/190,485.66
  6. Step 6: Final answer
    x = 207,060.18

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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.