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Finding the Fourth Proportional to 200,075.92, 276,083.70 and 119,492.26

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Solution

The fourth proportional to 200,075.92, 276,083.70 and 119,492.26 is: 164,886.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,075.92 : 276,083.70 = 119,492.26 : x
  2. Step 2: Convert to fraction form
    200,075.92/276,083.70 = 119,492.26/x
  3. Step 3: Cross multiply
    200,075.92x = 276,083.70 × 119,492.26
  4. Step 4: Simplify right side
    200,075.92x = 32,989,863,284.28
  5. Step 5: Solve for x
    x = 32,989,863,284.28/200,075.92
  6. Step 6: Final answer
    x = 164,886.73

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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.