Home / 181,006,235.76-249,815,507.76-106,643,021.52

Finding the Fourth Proportional to 181,006,235.76, 249,815,507.76 and 106,643,021.52

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Solution

The fourth proportional to 181,006,235.76, 249,815,507.76 and 106,643,021.52 is: 147,183,219.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,006,235.76 : 249,815,507.76 = 106,643,021.52 : x
  2. Step 2: Convert to fraction form
    181,006,235.76/249,815,507.76 = 106,643,021.52/x
  3. Step 3: Cross multiply
    181,006,235.76x = 249,815,507.76 × 106,643,021.52
  4. Step 4: Simplify right side
    181,006,235.76x = 26,641,080,570,079,404
  5. Step 5: Solve for x
    x = 26,641,080,570,079,404/181,006,235.76
  6. Step 6: Final answer
    x = 147,183,219.73

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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.