Home / 181,102.19-249,932.70-104,624.55

Finding the Fourth Proportional to 181,102.19, 249,932.70 and 104,624.55

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Solution

The fourth proportional to 181,102.19, 249,932.70 and 104,624.55 is: 144,388.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,102.19 : 249,932.70 = 104,624.55 : x
  2. Step 2: Convert to fraction form
    181,102.19/249,932.70 = 104,624.55/x
  3. Step 3: Cross multiply
    181,102.19x = 249,932.70 × 104,624.55
  4. Step 4: Simplify right side
    181,102.19x = 26,149,096,267.79
  5. Step 5: Solve for x
    x = 26,149,096,267.79/181,102.19
  6. Step 6: Final answer
    x = 144,388.63

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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.