Home / 162,337.03-224,020.96-90,717.64

Finding the Fourth Proportional to 162,337.03, 224,020.96 and 90,717.64

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Solution

The fourth proportional to 162,337.03, 224,020.96 and 90,717.64 is: 125,188.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,337.03 : 224,020.96 = 90,717.64 : x
  2. Step 2: Convert to fraction form
    162,337.03/224,020.96 = 90,717.64/x
  3. Step 3: Cross multiply
    162,337.03x = 224,020.96 × 90,717.64
  4. Step 4: Simplify right side
    162,337.03x = 20,322,652,801.73
  5. Step 5: Solve for x
    x = 20,322,652,801.73/162,337.03
  6. Step 6: Final answer
    x = 125,188.03

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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.