Home / 88,584,112.80-132,733,090.80-50,131,274.40

Finding the Fourth Proportional to 88,584,112.80, 132,733,090.80 and 50,131,274.40

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Solution

The fourth proportional to 88,584,112.80, 132,733,090.80 and 50,131,274.40 is: 75,115,941.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,584,112.80 : 132,733,090.80 = 50,131,274.40 : x
  2. Step 2: Convert to fraction form
    88,584,112.80/132,733,090.80 = 50,131,274.40/x
  3. Step 3: Cross multiply
    88,584,112.80x = 132,733,090.80 × 50,131,274.40
  4. Step 4: Simplify right side
    88,584,112.80x = 6,654,078,996,854,915
  5. Step 5: Solve for x
    x = 6,654,078,996,854,915/88,584,112.80
  6. Step 6: Final answer
    x = 75,115,941.07

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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.