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Finding the Fourth Proportional to 164,376, 246,416.04 and 59,121

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Solution

The fourth proportional to 164,376, 246,416.04 and 59,121 is: 88,628.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,376 : 246,416.04 = 59,121 : x
  2. Step 2: Convert to fraction form
    164,376/246,416.04 = 59,121/x
  3. Step 3: Cross multiply
    164,376x = 246,416.04 × 59,121
  4. Step 4: Simplify right side
    164,376x = 14,568,362,700.84
  5. Step 5: Solve for x
    x = 14,568,362,700.84/164,376
  6. Step 6: Final answer
    x = 88,628.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.