Home / 94,212,603.60-141,318,905.40-87,410,158.80

Finding the Fourth Proportional to 94,212,603.60, 141,318,905.40 and 87,410,158.80

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Solution

The fourth proportional to 94,212,603.60, 141,318,905.40 and 87,410,158.80 is: 131,115,238.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,212,603.60 : 141,318,905.40 = 87,410,158.80 : x
  2. Step 2: Convert to fraction form
    94,212,603.60/141,318,905.40 = 87,410,158.80/x
  3. Step 3: Cross multiply
    94,212,603.60x = 141,318,905.40 × 87,410,158.80
  4. Step 4: Simplify right side
    94,212,603.60x = 12,352,707,962,456,178
  5. Step 5: Solve for x
    x = 12,352,707,962,456,178/94,212,603.60
  6. Step 6: Final answer
    x = 131,115,238.20

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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.