Home / 190,204.04-262,202.10-144,803

Finding the Fourth Proportional to 190,204.04, 262,202.10 and 144,803

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Solution

The fourth proportional to 190,204.04, 262,202.10 and 144,803 is: 199,615.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,204.04 : 262,202.10 = 144,803 : x
  2. Step 2: Convert to fraction form
    190,204.04/262,202.10 = 144,803/x
  3. Step 3: Cross multiply
    190,204.04x = 262,202.10 × 144,803
  4. Step 4: Simplify right side
    190,204.04x = 37,967,650,686.30
  5. Step 5: Solve for x
    x = 37,967,650,686.30/190,204.04
  6. Step 6: Final answer
    x = 199,615.37

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1.5x scale

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.