Home / 181,092.24-249,895.44-100,515.84

Finding the Fourth Proportional to 181,092.24, 249,895.44 and 100,515.84

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Solution

The fourth proportional to 181,092.24, 249,895.44 and 100,515.84 is: 138,705.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,092.24 : 249,895.44 = 100,515.84 : x
  2. Step 2: Convert to fraction form
    181,092.24/249,895.44 = 100,515.84/x
  3. Step 3: Cross multiply
    181,092.24x = 249,895.44 × 100,515.84
  4. Step 4: Simplify right side
    181,092.24x = 25,118,450,063.77
  5. Step 5: Solve for x
    x = 25,118,450,063.77/181,092.24
  6. Step 6: Final answer
    x = 138,705.28

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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.