Home / 162,694.94-224,517.31-91,075.55

Finding the Fourth Proportional to 162,694.94, 224,517.31 and 91,075.55

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Solution

The fourth proportional to 162,694.94, 224,517.31 and 91,075.55 is: 125,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,694.94 : 224,517.31 = 91,075.55 : x
  2. Step 2: Convert to fraction form
    162,694.94/224,517.31 = 91,075.55/x
  3. Step 3: Cross multiply
    162,694.94x = 224,517.31 × 91,075.55
  4. Step 4: Simplify right side
    162,694.94x = 20,448,037,826.37
  5. Step 5: Solve for x
    x = 20,448,037,826.37/162,694.94
  6. Step 6: Final answer
    x = 125,683.30

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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.