Home / 64,728,003.20-97,092,004.80-59,185,270.40

Finding the Fourth Proportional to 64,728,003.20, 97,092,004.80 and 59,185,270.40

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Solution

The fourth proportional to 64,728,003.20, 97,092,004.80 and 59,185,270.40 is: 88,777,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,728,003.20 : 97,092,004.80 = 59,185,270.40 : x
  2. Step 2: Convert to fraction form
    64,728,003.20/97,092,004.80 = 59,185,270.40/x
  3. Step 3: Cross multiply
    64,728,003.20x = 97,092,004.80 × 59,185,270.40
  4. Step 4: Simplify right side
    64,728,003.20x = 5,746,416,557,766,098
  5. Step 5: Solve for x
    x = 5,746,416,557,766,098/64,728,003.20
  6. Step 6: Final answer
    x = 88,777,905.60

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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.