Home / 97,008,935.20-145,533,620.40-32,332,832.80

Finding the Fourth Proportional to 97,008,935.20, 145,533,620.40 and 32,332,832.80

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Solution

The fourth proportional to 97,008,935.20, 145,533,620.40 and 32,332,832.80 is: 48,505,987.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,008,935.20 : 145,533,620.40 = 32,332,832.80 : x
  2. Step 2: Convert to fraction form
    97,008,935.20/145,533,620.40 = 32,332,832.80/x
  3. Step 3: Cross multiply
    97,008,935.20x = 145,533,620.40 × 32,332,832.80
  4. Step 4: Simplify right side
    97,008,935.20x = 4,705,514,215,171,869
  5. Step 5: Solve for x
    x = 4,705,514,215,171,869/97,008,935.20
  6. Step 6: Final answer
    x = 48,505,987.67

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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.