Home / 89,680,272.40-134,520,408.60-24,994,061.20

Finding the Fourth Proportional to 89,680,272.40, 134,520,408.60 and 24,994,061.20

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Solution

The fourth proportional to 89,680,272.40, 134,520,408.60 and 24,994,061.20 is: 37,491,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,680,272.40 : 134,520,408.60 = 24,994,061.20 : x
  2. Step 2: Convert to fraction form
    89,680,272.40/134,520,408.60 = 24,994,061.20/x
  3. Step 3: Cross multiply
    89,680,272.40x = 134,520,408.60 × 24,994,061.20
  4. Step 4: Simplify right side
    89,680,272.40x = 3,362,211,325,197,406
  5. Step 5: Solve for x
    x = 3,362,211,325,197,406/89,680,272.40
  6. Step 6: Final answer
    x = 37,491,091.80

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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.