Home / 190,004.65-284,846.01-83,307.75

Finding the Fourth Proportional to 190,004.65, 284,846.01 and 83,307.75

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Solution

The fourth proportional to 190,004.65, 284,846.01 and 83,307.75 is: 124,891.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,004.65 : 284,846.01 = 83,307.75 : x
  2. Step 2: Convert to fraction form
    190,004.65/284,846.01 = 83,307.75/x
  3. Step 3: Cross multiply
    190,004.65x = 284,846.01 × 83,307.75
  4. Step 4: Simplify right side
    190,004.65x = 23,729,878,348.81
  5. Step 5: Solve for x
    x = 23,729,878,348.81/190,004.65
  6. Step 6: Final answer
    x = 124,891.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.