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Finding the Fourth Proportional to 110,055.60, 164,937.60 and 97,516.80

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Solution

The fourth proportional to 110,055.60, 164,937.60 and 97,516.80 is: 146,146.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,055.60 : 164,937.60 = 97,516.80 : x
  2. Step 2: Convert to fraction form
    110,055.60/164,937.60 = 97,516.80/x
  3. Step 3: Cross multiply
    110,055.60x = 164,937.60 × 97,516.80
  4. Step 4: Simplify right side
    110,055.60x = 16,084,186,951.68
  5. Step 5: Solve for x
    x = 16,084,186,951.68/110,055.60
  6. Step 6: Final answer
    x = 146,146.01

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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.