Home / 150,935,760.39-208,292,054.71-85,749,241.35

Finding the Fourth Proportional to 150,935,760.39, 208,292,054.71 and 85,749,241.35

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Solution

The fourth proportional to 150,935,760.39, 208,292,054.71 and 85,749,241.35 is: 118,334,353.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,935,760.39 : 208,292,054.71 = 85,749,241.35 : x
  2. Step 2: Convert to fraction form
    150,935,760.39/208,292,054.71 = 85,749,241.35/x
  3. Step 3: Cross multiply
    150,935,760.39x = 208,292,054.71 × 85,749,241.35
  4. Step 4: Simplify right side
    150,935,760.39x = 17,860,885,670,615,194
  5. Step 5: Solve for x
    x = 17,860,885,670,615,194/150,935,760.39
  6. Step 6: Final answer
    x = 118,334,353.80

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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.