Home / 141,240,624.34-211,864,912.30-39,004,661.96

Finding the Fourth Proportional to 141,240,624.34, 211,864,912.30 and 39,004,661.96

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Solution

The fourth proportional to 141,240,624.34, 211,864,912.30 and 39,004,661.96 is: 58,508,090.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,240,624.34 : 211,864,912.30 = 39,004,661.96 : x
  2. Step 2: Convert to fraction form
    141,240,624.34/211,864,912.30 = 39,004,661.96/x
  3. Step 3: Cross multiply
    141,240,624.34x = 211,864,912.30 × 39,004,661.96
  4. Step 4: Simplify right side
    141,240,624.34x = 8,263,719,285,446,547
  5. Step 5: Solve for x
    x = 8,263,719,285,446,547/141,240,624.34
  6. Step 6: Final answer
    x = 58,508,090.88

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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.