Home / 172,442,034.28-237,934,483.40-99,089,004.52

Finding the Fourth Proportional to 172,442,034.28, 237,934,483.40 and 99,089,004.52

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Solution

The fourth proportional to 172,442,034.28, 237,934,483.40 and 99,089,004.52 is: 136,722,413.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,442,034.28 : 237,934,483.40 = 99,089,004.52 : x
  2. Step 2: Convert to fraction form
    172,442,034.28/237,934,483.40 = 99,089,004.52/x
  3. Step 3: Cross multiply
    172,442,034.28x = 237,934,483.40 × 99,089,004.52
  4. Step 4: Simplify right side
    172,442,034.28x = 23,576,691,101,086,464
  5. Step 5: Solve for x
    x = 23,576,691,101,086,464/172,442,034.28
  6. Step 6: Final answer
    x = 136,722,413.42

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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.