Home / 213,546.39-294,689.93-118,051.04

Finding the Fourth Proportional to 213,546.39, 294,689.93 and 118,051.04

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Solution

The fourth proportional to 213,546.39, 294,689.93 and 118,051.04 is: 162,908.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,546.39 : 294,689.93 = 118,051.04 : x
  2. Step 2: Convert to fraction form
    213,546.39/294,689.93 = 118,051.04/x
  3. Step 3: Cross multiply
    213,546.39x = 294,689.93 × 118,051.04
  4. Step 4: Simplify right side
    213,546.39x = 34,788,450,650.32
  5. Step 5: Solve for x
    x = 34,788,450,650.32/213,546.39
  6. Step 6: Final answer
    x = 162,908.17

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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.