Home / 200,689.02-276,947.64-110,045.77

Finding the Fourth Proportional to 200,689.02, 276,947.64 and 110,045.77

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Solution

The fourth proportional to 200,689.02, 276,947.64 and 110,045.77 is: 151,861.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,689.02 : 276,947.64 = 110,045.77 : x
  2. Step 2: Convert to fraction form
    200,689.02/276,947.64 = 110,045.77/x
  3. Step 3: Cross multiply
    200,689.02x = 276,947.64 × 110,045.77
  4. Step 4: Simplify right side
    200,689.02x = 30,476,915,601.11
  5. Step 5: Solve for x
    x = 30,476,915,601.11/200,689.02
  6. Step 6: Final answer
    x = 151,861.40

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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.