Home / 179,986.24-248,412.81-103,499.29

Finding the Fourth Proportional to 179,986.24, 248,412.81 and 103,499.29

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Solution

The fourth proportional to 179,986.24, 248,412.81 and 103,499.29 is: 142,847.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,986.24 : 248,412.81 = 103,499.29 : x
  2. Step 2: Convert to fraction form
    179,986.24/248,412.81 = 103,499.29/x
  3. Step 3: Cross multiply
    179,986.24x = 248,412.81 × 103,499.29
  4. Step 4: Simplify right side
    179,986.24x = 25,710,549,461.90
  5. Step 5: Solve for x
    x = 25,710,549,461.90/179,986.24
  6. Step 6: Final answer
    x = 142,847.31

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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.