Home / 61,467,076.80-92,200,615.20-57,939,883.20

Finding the Fourth Proportional to 61,467,076.80, 92,200,615.20 and 57,939,883.20

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Solution

The fourth proportional to 61,467,076.80, 92,200,615.20 and 57,939,883.20 is: 86,909,824.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,467,076.80 : 92,200,615.20 = 57,939,883.20 : x
  2. Step 2: Convert to fraction form
    61,467,076.80/92,200,615.20 = 57,939,883.20/x
  3. Step 3: Cross multiply
    61,467,076.80x = 92,200,615.20 × 57,939,883.20
  4. Step 4: Simplify right side
    61,467,076.80x = 5,342,092,875,656,145
  5. Step 5: Solve for x
    x = 5,342,092,875,656,145/61,467,076.80
  6. Step 6: Final answer
    x = 86,909,824.80

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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.