Home / 149,036.36-223,554.54-43,855.38

Finding the Fourth Proportional to 149,036.36, 223,554.54 and 43,855.38

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Solution

The fourth proportional to 149,036.36, 223,554.54 and 43,855.38 is: 65,783.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,036.36 : 223,554.54 = 43,855.38 : x
  2. Step 2: Convert to fraction form
    149,036.36/223,554.54 = 43,855.38/x
  3. Step 3: Cross multiply
    149,036.36x = 223,554.54 × 43,855.38
  4. Step 4: Simplify right side
    149,036.36x = 9,804,069,302.43
  5. Step 5: Solve for x
    x = 9,804,069,302.43/149,036.36
  6. Step 6: Final answer
    x = 65,783.07

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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.