Home / 334,147.36-501,055.21-106,413.30

Finding the Fourth Proportional to 334,147.36, 501,055.21 and 106,413.30

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Solution

The fourth proportional to 334,147.36, 501,055.21 and 106,413.30 is: 159,567.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,147.36 : 501,055.21 = 106,413.30 : x
  2. Step 2: Convert to fraction form
    334,147.36/501,055.21 = 106,413.30/x
  3. Step 3: Cross multiply
    334,147.36x = 501,055.21 × 106,413.30
  4. Step 4: Simplify right side
    334,147.36x = 53,318,938,378.29
  5. Step 5: Solve for x
    x = 53,318,938,378.29/334,147.36
  6. Step 6: Final answer
    x = 159,567.14

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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.