Home / 55,740.41-76,916.66-33,075.48

Finding the Fourth Proportional to 55,740.41, 76,916.66 and 33,075.48

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Solution

The fourth proportional to 55,740.41, 76,916.66 and 33,075.48 is: 45,641.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,740.41 : 76,916.66 = 33,075.48 : x
  2. Step 2: Convert to fraction form
    55,740.41/76,916.66 = 33,075.48/x
  3. Step 3: Cross multiply
    55,740.41x = 76,916.66 × 33,075.48
  4. Step 4: Simplify right side
    55,740.41x = 2,544,055,449.50
  5. Step 5: Solve for x
    x = 2,544,055,449.50/55,740.41
  6. Step 6: Final answer
    x = 45,641.13

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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.