Home / 88,086,365.52-132,130,877.08-30,580,463.71

Finding the Fourth Proportional to 88,086,365.52, 132,130,877.08 and 30,580,463.71

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Solution

The fourth proportional to 88,086,365.52, 132,130,877.08 and 30,580,463.71 is: 45,871,156.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,086,365.52 : 132,130,877.08 = 30,580,463.71 : x
  2. Step 2: Convert to fraction form
    88,086,365.52/132,130,877.08 = 30,580,463.71/x
  3. Step 3: Cross multiply
    88,086,365.52x = 132,130,877.08 × 30,580,463.71
  4. Step 4: Simplify right side
    88,086,365.52x = 4,040,623,491,515,411
  5. Step 5: Solve for x
    x = 4,040,623,491,515,411/88,086,365.52
  6. Step 6: Final answer
    x = 45,871,156.88

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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.