Home / 64,515,902.40-96,773,853.60-43,016,817.60

Finding the Fourth Proportional to 64,515,902.40, 96,773,853.60 and 43,016,817.60

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Solution

The fourth proportional to 64,515,902.40, 96,773,853.60 and 43,016,817.60 is: 64,525,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515,902.40 : 96,773,853.60 = 43,016,817.60 : x
  2. Step 2: Convert to fraction form
    64,515,902.40/96,773,853.60 = 43,016,817.60/x
  3. Step 3: Cross multiply
    64,515,902.40x = 96,773,853.60 × 43,016,817.60
  4. Step 4: Simplify right side
    64,515,902.40x = 4,162,903,208,760,303
  5. Step 5: Solve for x
    x = 4,162,903,208,760,303/64,515,902.40
  6. Step 6: Final answer
    x = 64,525,226.40

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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.