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Finding the Fourth Proportional to 162,409.92, 224,076.24 and 94,413.60

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Solution

The fourth proportional to 162,409.92, 224,076.24 and 94,413.60 is: 130,262.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,409.92 : 224,076.24 = 94,413.60 : x
  2. Step 2: Convert to fraction form
    162,409.92/224,076.24 = 94,413.60/x
  3. Step 3: Cross multiply
    162,409.92x = 224,076.24 × 94,413.60
  4. Step 4: Simplify right side
    162,409.92x = 21,155,844,492.86
  5. Step 5: Solve for x
    x = 21,155,844,492.86/162,409.92
  6. Step 6: Final answer
    x = 130,262.02

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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.