Home / 190,167.24-262,430.81-104,131.65

Finding the Fourth Proportional to 190,167.24, 262,430.81 and 104,131.65

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Solution

The fourth proportional to 190,167.24, 262,430.81 and 104,131.65 is: 143,701.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,167.24 : 262,430.81 = 104,131.65 : x
  2. Step 2: Convert to fraction form
    190,167.24/262,430.81 = 104,131.65/x
  3. Step 3: Cross multiply
    190,167.24x = 262,430.81 × 104,131.65
  4. Step 4: Simplify right side
    190,167.24x = 27,327,353,664.87
  5. Step 5: Solve for x
    x = 27,327,353,664.87/190,167.24
  6. Step 6: Final answer
    x = 143,701.69

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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.