Home / 55,795.95-77,028.44-43,021.13

Finding the Fourth Proportional to 55,795.95, 77,028.44 and 43,021.13

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Solution

The fourth proportional to 55,795.95, 77,028.44 and 43,021.13 is: 59,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,795.95 : 77,028.44 = 43,021.13 : x
  2. Step 2: Convert to fraction form
    55,795.95/77,028.44 = 43,021.13/x
  3. Step 3: Cross multiply
    55,795.95x = 77,028.44 × 43,021.13
  4. Step 4: Simplify right side
    55,795.95x = 3,313,849,930.69
  5. Step 5: Solve for x
    x = 3,313,849,930.69/55,795.95
  6. Step 6: Final answer
    x = 59,392.30

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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.