Home / 200,842.81-277,162.93-110,199.35

Finding the Fourth Proportional to 200,842.81, 277,162.93 and 110,199.35

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Solution

The fourth proportional to 200,842.81, 277,162.93 and 110,199.35 is: 152,075.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,842.81 : 277,162.93 = 110,199.35 : x
  2. Step 2: Convert to fraction form
    200,842.81/277,162.93 = 110,199.35/x
  3. Step 3: Cross multiply
    200,842.81x = 277,162.93 × 110,199.35
  4. Step 4: Simplify right side
    200,842.81x = 30,543,174,730.10
  5. Step 5: Solve for x
    x = 30,543,174,730.10/200,842.81
  6. Step 6: Final answer
    x = 152,075.02

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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.