Home / 181,010,541.14-249,821,439.65-106,647,330.61

Finding the Fourth Proportional to 181,010,541.14, 249,821,439.65 and 106,647,330.61

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Solution

The fourth proportional to 181,010,541.14, 249,821,439.65 and 106,647,330.61 is: 147,189,160.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,010,541.14 : 249,821,439.65 = 106,647,330.61 : x
  2. Step 2: Convert to fraction form
    181,010,541.14/249,821,439.65 = 106,647,330.61/x
  3. Step 3: Cross multiply
    181,010,541.14x = 249,821,439.65 × 106,647,330.61
  4. Step 4: Simplify right side
    181,010,541.14x = 26,642,789,668,599,104
  5. Step 5: Solve for x
    x = 26,642,789,668,599,104/181,010,541.14
  6. Step 6: Final answer
    x = 147,189,160.92

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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.