Home / 162,456.32-224,217.44-94,512.64

Finding the Fourth Proportional to 162,456.32, 224,217.44 and 94,512.64

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Solution

The fourth proportional to 162,456.32, 224,217.44 and 94,512.64 is: 130,443.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,456.32 : 224,217.44 = 94,512.64 : x
  2. Step 2: Convert to fraction form
    162,456.32/224,217.44 = 94,512.64/x
  3. Step 3: Cross multiply
    162,456.32x = 224,217.44 × 94,512.64
  4. Step 4: Simplify right side
    162,456.32x = 21,191,382,188.44
  5. Step 5: Solve for x
    x = 21,191,382,188.44/162,456.32
  6. Step 6: Final answer
    x = 130,443.57

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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.