Home / 219,110.52-302,394.54-134,283.96

Finding the Fourth Proportional to 219,110.52, 302,394.54 and 134,283.96

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Solution

The fourth proportional to 219,110.52, 302,394.54 and 134,283.96 is: 185,325.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,110.52 : 302,394.54 = 134,283.96 : x
  2. Step 2: Convert to fraction form
    219,110.52/302,394.54 = 134,283.96/x
  3. Step 3: Cross multiply
    219,110.52x = 302,394.54 × 134,283.96
  4. Step 4: Simplify right side
    219,110.52x = 40,606,736,313.58
  5. Step 5: Solve for x
    x = 40,606,736,313.58/219,110.52
  6. Step 6: Final answer
    x = 185,325.36

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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.