Home / 98,496,671.35-147,745,007.03-57,682,002.55

Finding the Fourth Proportional to 98,496,671.35, 147,745,007.03 and 57,682,002.55

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Solution

The fourth proportional to 98,496,671.35, 147,745,007.03 and 57,682,002.55 is: 86,523,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,671.35 : 147,745,007.03 = 57,682,002.55 : x
  2. Step 2: Convert to fraction form
    98,496,671.35/147,745,007.03 = 57,682,002.55/x
  3. Step 3: Cross multiply
    98,496,671.35x = 147,745,007.03 × 57,682,002.55
  4. Step 4: Simplify right side
    98,496,671.35x = 8,522,227,871,965,818
  5. Step 5: Solve for x
    x = 8,522,227,871,965,818/98,496,671.35
  6. Step 6: Final answer
    x = 86,523,003.83

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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.