Home / 45,933.31-68,779.67-30,088.49

Finding the Fourth Proportional to 45,933.31, 68,779.67 and 30,088.49

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Solution

The fourth proportional to 45,933.31, 68,779.67 and 30,088.49 is: 45,053.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,933.31 : 68,779.67 = 30,088.49 : x
  2. Step 2: Convert to fraction form
    45,933.31/68,779.67 = 30,088.49/x
  3. Step 3: Cross multiply
    45,933.31x = 68,779.67 × 30,088.49
  4. Step 4: Simplify right side
    45,933.31x = 2,069,476,413.00
  5. Step 5: Solve for x
    x = 2,069,476,413.00/45,933.31
  6. Step 6: Final answer
    x = 45,053.94

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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.