Home / 87,408,032.15-130,860,105.83-87,408,032.15

Finding the Fourth Proportional to 87,408,032.15, 130,860,105.83 and 87,408,032.15

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Solution

The fourth proportional to 87,408,032.15, 130,860,105.83 and 87,408,032.15 is: 130,860,105.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,408,032.15 : 130,860,105.83 = 87,408,032.15 : x
  2. Step 2: Convert to fraction form
    87,408,032.15/130,860,105.83 = 87,408,032.15/x
  3. Step 3: Cross multiply
    87,408,032.15x = 130,860,105.83 × 87,408,032.15
  4. Step 4: Simplify right side
    87,408,032.15x = 11,438,224,337,104,004
  5. Step 5: Solve for x
    x = 11,438,224,337,104,004/87,408,032.15
  6. Step 6: Final answer
    x = 130,860,105.83

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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.