Home / 200,075.42-276,083.01-119,491.76

Finding the Fourth Proportional to 200,075.42, 276,083.01 and 119,491.76

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Solution

The fourth proportional to 200,075.42, 276,083.01 and 119,491.76 is: 164,886.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,075.42 : 276,083.01 = 119,491.76 : x
  2. Step 2: Convert to fraction form
    200,075.42/276,083.01 = 119,491.76/x
  3. Step 3: Cross multiply
    200,075.42x = 276,083.01 × 119,491.76
  4. Step 4: Simplify right side
    200,075.42x = 32,989,643,572.17
  5. Step 5: Solve for x
    x = 32,989,643,572.17/200,075.42
  6. Step 6: Final answer
    x = 164,886.04

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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.