Home / 64,512,088.40-96,768,132.60-54,770,315.60

Finding the Fourth Proportional to 64,512,088.40, 96,768,132.60 and 54,770,315.60

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Solution

The fourth proportional to 64,512,088.40, 96,768,132.60 and 54,770,315.60 is: 82,155,473.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,088.40 : 96,768,132.60 = 54,770,315.60 : x
  2. Step 2: Convert to fraction form
    64,512,088.40/96,768,132.60 = 54,770,315.60/x
  3. Step 3: Cross multiply
    64,512,088.40x = 96,768,132.60 × 54,770,315.60
  4. Step 4: Simplify right side
    64,512,088.40x = 5,300,021,162,524,648
  5. Step 5: Solve for x
    x = 5,300,021,162,524,648/64,512,088.40
  6. Step 6: Final answer
    x = 82,155,473.40

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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.