Home / 219,551.24-302,986.58-124,055.89

Finding the Fourth Proportional to 219,551.24, 302,986.58 and 124,055.89

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Solution

The fourth proportional to 219,551.24, 302,986.58 and 124,055.89 is: 171,200.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,551.24 : 302,986.58 = 124,055.89 : x
  2. Step 2: Convert to fraction form
    219,551.24/302,986.58 = 124,055.89/x
  3. Step 3: Cross multiply
    219,551.24x = 302,986.58 × 124,055.89
  4. Step 4: Simplify right side
    219,551.24x = 37,587,268,462.21
  5. Step 5: Solve for x
    x = 37,587,268,462.21/219,551.24
  6. Step 6: Final answer
    x = 171,200.44

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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.