Home / 64,404,815.40-96,660,099.90-63,900,930.60

Finding the Fourth Proportional to 64,404,815.40, 96,660,099.90 and 63,900,930.60

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Solution

The fourth proportional to 64,404,815.40, 96,660,099.90 and 63,900,930.60 is: 95,903,859.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,404,815.40 : 96,660,099.90 = 63,900,930.60 : x
  2. Step 2: Convert to fraction form
    64,404,815.40/96,660,099.90 = 63,900,930.60/x
  3. Step 3: Cross multiply
    64,404,815.40x = 96,660,099.90 × 63,900,930.60
  4. Step 4: Simplify right side
    64,404,815.40x = 6,176,670,335,498,967
  5. Step 5: Solve for x
    x = 6,176,670,335,498,967/64,404,815.40
  6. Step 6: Final answer
    x = 95,903,859.01

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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.