Home / 105,004.25-157,473.56-45,824.03

Finding the Fourth Proportional to 105,004.25, 157,473.56 and 45,824.03

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Solution

The fourth proportional to 105,004.25, 157,473.56 and 45,824.03 is: 68,721.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,004.25 : 157,473.56 = 45,824.03 : x
  2. Step 2: Convert to fraction form
    105,004.25/157,473.56 = 45,824.03/x
  3. Step 3: Cross multiply
    105,004.25x = 157,473.56 × 45,824.03
  4. Step 4: Simplify right side
    105,004.25x = 7,216,072,464.84
  5. Step 5: Solve for x
    x = 7,216,072,464.84/105,004.25
  6. Step 6: Final answer
    x = 68,721.72

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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.