Home / 97,397,388.52-134,405,823.64-55,580,704.32

Finding the Fourth Proportional to 97,397,388.52, 134,405,823.64 and 55,580,704.32

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Solution

The fourth proportional to 97,397,388.52, 134,405,823.64 and 55,580,704.32 is: 76,699,903.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,397,388.52 : 134,405,823.64 = 55,580,704.32 : x
  2. Step 2: Convert to fraction form
    97,397,388.52/134,405,823.64 = 55,580,704.32/x
  3. Step 3: Cross multiply
    97,397,388.52x = 134,405,823.64 × 55,580,704.32
  4. Step 4: Simplify right side
    97,397,388.52x = 7,470,370,342,620,905
  5. Step 5: Solve for x
    x = 7,470,370,342,620,905/97,397,388.52
  6. Step 6: Final answer
    x = 76,699,903.93

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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.