Home / 199,672.04-275,558.63-109,036.46

Finding the Fourth Proportional to 199,672.04, 275,558.63 and 109,036.46

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Solution

The fourth proportional to 199,672.04, 275,558.63 and 109,036.46 is: 150,476.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,672.04 : 275,558.63 = 109,036.46 : x
  2. Step 2: Convert to fraction form
    199,672.04/275,558.63 = 109,036.46/x
  3. Step 3: Cross multiply
    199,672.04x = 275,558.63 × 109,036.46
  4. Step 4: Simplify right side
    199,672.04x = 30,045,937,681.36
  5. Step 5: Solve for x
    x = 30,045,937,681.36/199,672.04
  6. Step 6: Final answer
    x = 150,476.44

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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.