Home / 190,672.53-263,130.42-104,625.93

Finding the Fourth Proportional to 190,672.53, 263,130.42 and 104,625.93

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Solution

The fourth proportional to 190,672.53, 263,130.42 and 104,625.93 is: 144,385.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,672.53 : 263,130.42 = 104,625.93 : x
  2. Step 2: Convert to fraction form
    190,672.53/263,130.42 = 104,625.93/x
  3. Step 3: Cross multiply
    190,672.53x = 263,130.42 × 104,625.93
  4. Step 4: Simplify right side
    190,672.53x = 27,530,264,802.77
  5. Step 5: Solve for x
    x = 27,530,264,802.77/190,672.53
  6. Step 6: Final answer
    x = 144,385.06

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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.