Home / 108,011,346.38-149,056,112.26-58,451,722.41

Finding the Fourth Proportional to 108,011,346.38, 149,056,112.26 and 58,451,722.41

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Solution

The fourth proportional to 108,011,346.38, 149,056,112.26 and 58,451,722.41 is: 80,663,622.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,011,346.38 : 149,056,112.26 = 58,451,722.41 : x
  2. Step 2: Convert to fraction form
    108,011,346.38/149,056,112.26 = 58,451,722.41/x
  3. Step 3: Cross multiply
    108,011,346.38x = 149,056,112.26 × 58,451,722.41
  4. Step 4: Simplify right side
    108,011,346.38x = 8,712,586,497,335,317
  5. Step 5: Solve for x
    x = 8,712,586,497,335,317/108,011,346.38
  6. Step 6: Final answer
    x = 80,663,622.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.