Home / 107,905,041.47-161,833,150.94-49,556,625.05

Finding the Fourth Proportional to 107,905,041.47, 161,833,150.94 and 49,556,625.05

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Solution

The fourth proportional to 107,905,041.47, 161,833,150.94 and 49,556,625.05 is: 74,323,726.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,905,041.47 : 161,833,150.94 = 49,556,625.05 : x
  2. Step 2: Convert to fraction form
    107,905,041.47/161,833,150.94 = 49,556,625.05/x
  3. Step 3: Cross multiply
    107,905,041.47x = 161,833,150.94 × 49,556,625.05
  4. Step 4: Simplify right side
    107,905,041.47x = 8,019,904,780,736,687
  5. Step 5: Solve for x
    x = 8,019,904,780,736,687/107,905,041.47
  6. Step 6: Final answer
    x = 74,323,726.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.