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Finding the Fourth Proportional to 162,598.44, 224,373.60 and 90,965.28

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Solution

The fourth proportional to 162,598.44, 224,373.60 and 90,965.28 is: 125,525.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,598.44 : 224,373.60 = 90,965.28 : x
  2. Step 2: Convert to fraction form
    162,598.44/224,373.60 = 90,965.28/x
  3. Step 3: Cross multiply
    162,598.44x = 224,373.60 × 90,965.28
  4. Step 4: Simplify right side
    162,598.44x = 20,410,207,348.61
  5. Step 5: Solve for x
    x = 20,410,207,348.61/162,598.44
  6. Step 6: Final answer
    x = 125,525.23

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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.