Home / 94,350.42-130,171.73-64,083.29

Finding the Fourth Proportional to 94,350.42, 130,171.73 and 64,083.29

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Solution

The fourth proportional to 94,350.42, 130,171.73 and 64,083.29 is: 88,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,350.42 : 130,171.73 = 64,083.29 : x
  2. Step 2: Convert to fraction form
    94,350.42/130,171.73 = 64,083.29/x
  3. Step 3: Cross multiply
    94,350.42x = 130,171.73 × 64,083.29
  4. Step 4: Simplify right side
    94,350.42x = 8,341,831,752.12
  5. Step 5: Solve for x
    x = 8,341,831,752.12/94,350.42
  6. Step 6: Final answer
    x = 88,413.30

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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.