Home / 89,847,346.20-134,771,019.30-29,263,072.20

Finding the Fourth Proportional to 89,847,346.20, 134,771,019.30 and 29,263,072.20

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Solution

The fourth proportional to 89,847,346.20, 134,771,019.30 and 29,263,072.20 is: 43,894,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,847,346.20 : 134,771,019.30 = 29,263,072.20 : x
  2. Step 2: Convert to fraction form
    89,847,346.20/134,771,019.30 = 29,263,072.20/x
  3. Step 3: Cross multiply
    89,847,346.20x = 134,771,019.30 × 29,263,072.20
  4. Step 4: Simplify right side
    89,847,346.20x = 3,943,814,068,243,493.50
  5. Step 5: Solve for x
    x = 3,943,814,068,243,493.50/89,847,346.20
  6. Step 6: Final answer
    x = 43,894,608.30

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Double scale
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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.