Home / 200,730.63-277,011.83-110,085.81

Finding the Fourth Proportional to 200,730.63, 277,011.83 and 110,085.81

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Solution

The fourth proportional to 200,730.63, 277,011.83 and 110,085.81 is: 151,920.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,730.63 : 277,011.83 = 110,085.81 : x
  2. Step 2: Convert to fraction form
    200,730.63/277,011.83 = 110,085.81/x
  3. Step 3: Cross multiply
    200,730.63x = 277,011.83 × 110,085.81
  4. Step 4: Simplify right side
    200,730.63x = 30,495,070,243.63
  5. Step 5: Solve for x
    x = 30,495,070,243.63/200,730.63
  6. Step 6: Final answer
    x = 151,920.36

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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.