Home / 165,374,962.88-248,085,145.34-56,170,816.60

Finding the Fourth Proportional to 165,374,962.88, 248,085,145.34 and 56,170,816.60

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Solution

The fourth proportional to 165,374,962.88, 248,085,145.34 and 56,170,816.60 is: 84,263,935.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,374,962.88 : 248,085,145.34 = 56,170,816.60 : x
  2. Step 2: Convert to fraction form
    165,374,962.88/248,085,145.34 = 56,170,816.60/x
  3. Step 3: Cross multiply
    165,374,962.88x = 248,085,145.34 × 56,170,816.60
  4. Step 4: Simplify right side
    165,374,962.88x = 13,935,145,200,077,486
  5. Step 5: Solve for x
    x = 13,935,145,200,077,486/165,374,962.88
  6. Step 6: Final answer
    x = 84,263,935.47

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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.