Home / 213,769.08-294,980.22-118,262.52

Finding the Fourth Proportional to 213,769.08, 294,980.22 and 118,262.52

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Solution

The fourth proportional to 213,769.08, 294,980.22 and 118,262.52 is: 163,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,769.08 : 294,980.22 = 118,262.52 : x
  2. Step 2: Convert to fraction form
    213,769.08/294,980.22 = 118,262.52/x
  3. Step 3: Cross multiply
    213,769.08x = 294,980.22 × 118,262.52
  4. Step 4: Simplify right side
    213,769.08x = 34,885,104,167.35
  5. Step 5: Solve for x
    x = 34,885,104,167.35/213,769.08
  6. Step 6: Final answer
    x = 163,190.60

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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.