Home / 200,890.06-277,225.71-110,246.86

Finding the Fourth Proportional to 200,890.06, 277,225.71 and 110,246.86

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Solution

The fourth proportional to 200,890.06, 277,225.71 and 110,246.86 is: 152,139.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,890.06 : 277,225.71 = 110,246.86 : x
  2. Step 2: Convert to fraction form
    200,890.06/277,225.71 = 110,246.86/x
  3. Step 3: Cross multiply
    200,890.06x = 277,225.71 × 110,246.86
  4. Step 4: Simplify right side
    200,890.06x = 30,563,264,038.77
  5. Step 5: Solve for x
    x = 30,563,264,038.77/200,890.06
  6. Step 6: Final answer
    x = 152,139.25

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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.