Home / 162,611.44-224,396.46-90,017.05

Finding the Fourth Proportional to 162,611.44, 224,396.46 and 90,017.05

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Solution

The fourth proportional to 162,611.44, 224,396.46 and 90,017.05 is: 124,219.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,611.44 : 224,396.46 = 90,017.05 : x
  2. Step 2: Convert to fraction form
    162,611.44/224,396.46 = 90,017.05/x
  3. Step 3: Cross multiply
    162,611.44x = 224,396.46 × 90,017.05
  4. Step 4: Simplify right side
    162,611.44x = 20,199,507,359.64
  5. Step 5: Solve for x
    x = 20,199,507,359.64/162,611.44
  6. Step 6: Final answer
    x = 124,219.47

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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.