Home / 88,436,794.39-122,051,857.82-53,166,018.01

Finding the Fourth Proportional to 88,436,794.39, 122,051,857.82 and 53,166,018.01

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Solution

The fourth proportional to 88,436,794.39, 122,051,857.82 and 53,166,018.01 is: 73,374,564.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,436,794.39 : 122,051,857.82 = 53,166,018.01 : x
  2. Step 2: Convert to fraction form
    88,436,794.39/122,051,857.82 = 53,166,018.01/x
  3. Step 3: Cross multiply
    88,436,794.39x = 122,051,857.82 × 53,166,018.01
  4. Step 4: Simplify right side
    88,436,794.39x = 6,489,011,271,301,375
  5. Step 5: Solve for x
    x = 6,489,011,271,301,375/88,436,794.39
  6. Step 6: Final answer
    x = 73,374,564.47

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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.