Home / 200,970.14-277,341.44-110,312.91

Finding the Fourth Proportional to 200,970.14, 277,341.44 and 110,312.91

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Solution

The fourth proportional to 200,970.14, 277,341.44 and 110,312.91 is: 152,233.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,970.14 : 277,341.44 = 110,312.91 : x
  2. Step 2: Convert to fraction form
    200,970.14/277,341.44 = 110,312.91/x
  3. Step 3: Cross multiply
    200,970.14x = 277,341.44 × 110,312.91
  4. Step 4: Simplify right side
    200,970.14x = 30,594,340,758.43
  5. Step 5: Solve for x
    x = 30,594,340,758.43/200,970.14
  6. Step 6: Final answer
    x = 152,233.27

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1.5x scale

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.