Home / 190,113.36-262,373.64-110,610

Finding the Fourth Proportional to 190,113.36, 262,373.64 and 110,610

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Solution

The fourth proportional to 190,113.36, 262,373.64 and 110,610 is: 152,651.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,113.36 : 262,373.64 = 110,610 : x
  2. Step 2: Convert to fraction form
    190,113.36/262,373.64 = 110,610/x
  3. Step 3: Cross multiply
    190,113.36x = 262,373.64 × 110,610
  4. Step 4: Simplify right side
    190,113.36x = 29,021,148,320.40
  5. Step 5: Solve for x
    x = 29,021,148,320.40/190,113.36
  6. Step 6: Final answer
    x = 152,651.81

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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.