Home / 162,610.44-224,395.08-90,016.05

Finding the Fourth Proportional to 162,610.44, 224,395.08 and 90,016.05

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Solution

The fourth proportional to 162,610.44, 224,395.08 and 90,016.05 is: 124,218.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,610.44 : 224,395.08 = 90,016.05 : x
  2. Step 2: Convert to fraction form
    162,610.44/224,395.08 = 90,016.05/x
  3. Step 3: Cross multiply
    162,610.44x = 224,395.08 × 90,016.05
  4. Step 4: Simplify right side
    162,610.44x = 20,199,158,741.03
  5. Step 5: Solve for x
    x = 20,199,158,741.03/162,610.44
  6. Step 6: Final answer
    x = 124,218.09

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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.