Home / 97,436,855.07-134,445,768.30-55,601,819.55

Finding the Fourth Proportional to 97,436,855.07, 134,445,768.30 and 55,601,819.55

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Solution

The fourth proportional to 97,436,855.07, 134,445,768.30 and 55,601,819.55 is: 76,720,757.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,436,855.07 : 134,445,768.30 = 55,601,819.55 : x
  2. Step 2: Convert to fraction form
    97,436,855.07/134,445,768.30 = 55,601,819.55/x
  3. Step 3: Cross multiply
    97,436,855.07x = 134,445,768.30 × 55,601,819.55
  4. Step 4: Simplify right side
    97,436,855.07x = 7,475,429,348,277,711
  5. Step 5: Solve for x
    x = 7,475,429,348,277,711/97,436,855.07
  6. Step 6: Final answer
    x = 76,720,757.69

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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.