Home / 59,647.08-89,436.87-19,655.25

Finding the Fourth Proportional to 59,647.08, 89,436.87 and 19,655.25

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Solution

The fourth proportional to 59,647.08, 89,436.87 and 19,655.25 is: 29,471.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,647.08 : 89,436.87 = 19,655.25 : x
  2. Step 2: Convert to fraction form
    59,647.08/89,436.87 = 19,655.25/x
  3. Step 3: Cross multiply
    59,647.08x = 89,436.87 × 19,655.25
  4. Step 4: Simplify right side
    59,647.08x = 1,757,904,039.07
  5. Step 5: Solve for x
    x = 1,757,904,039.07/59,647.08
  6. Step 6: Final answer
    x = 29,471.75

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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.