Home / 132,860,496.90-199,290,745.35-89,494,911.30

Finding the Fourth Proportional to 132,860,496.90, 199,290,745.35 and 89,494,911.30

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Solution

The fourth proportional to 132,860,496.90, 199,290,745.35 and 89,494,911.30 is: 134,242,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860,496.90 : 199,290,745.35 = 89,494,911.30 : x
  2. Step 2: Convert to fraction form
    132,860,496.90/199,290,745.35 = 89,494,911.30/x
  3. Step 3: Cross multiply
    132,860,496.90x = 199,290,745.35 × 89,494,911.30
  4. Step 4: Simplify right side
    132,860,496.90x = 17,835,507,578,009,136
  5. Step 5: Solve for x
    x = 17,835,507,578,009,136/132,860,496.90
  6. Step 6: Final answer
    x = 134,242,366.95

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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.