Home / 43,166.22-64,639.14-34,413.90

Finding the Fourth Proportional to 43,166.22, 64,639.14 and 34,413.90

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Solution

The fourth proportional to 43,166.22, 64,639.14 and 34,413.90 is: 51,533.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,166.22 : 64,639.14 = 34,413.90 : x
  2. Step 2: Convert to fraction form
    43,166.22/64,639.14 = 34,413.90/x
  3. Step 3: Cross multiply
    43,166.22x = 64,639.14 × 34,413.90
  4. Step 4: Simplify right side
    43,166.22x = 2,224,484,900.05
  5. Step 5: Solve for x
    x = 2,224,484,900.05/43,166.22
  6. Step 6: Final answer
    x = 51,533.00

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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.