Home / 163,144.98-244,688.30-103,804.38

Finding the Fourth Proportional to 163,144.98, 244,688.30 and 103,804.38

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Solution

The fourth proportional to 163,144.98, 244,688.30 and 103,804.38 is: 155,688.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,144.98 : 244,688.30 = 103,804.38 : x
  2. Step 2: Convert to fraction form
    163,144.98/244,688.30 = 103,804.38/x
  3. Step 3: Cross multiply
    163,144.98x = 244,688.30 × 103,804.38
  4. Step 4: Simplify right side
    163,144.98x = 25,399,717,274.75
  5. Step 5: Solve for x
    x = 25,399,717,274.75/163,144.98
  6. Step 6: Final answer
    x = 155,688.01

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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.