Home / 162,848,025.20-244,272,037.80-55,142,649.20

Finding the Fourth Proportional to 162,848,025.20, 244,272,037.80 and 55,142,649.20

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Solution

The fourth proportional to 162,848,025.20, 244,272,037.80 and 55,142,649.20 is: 82,713,973.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,848,025.20 : 244,272,037.80 = 55,142,649.20 : x
  2. Step 2: Convert to fraction form
    162,848,025.20/244,272,037.80 = 55,142,649.20/x
  3. Step 3: Cross multiply
    162,848,025.20x = 244,272,037.80 × 55,142,649.20
  4. Step 4: Simplify right side
    162,848,025.20x = 13,469,807,289,774,542
  5. Step 5: Solve for x
    x = 13,469,807,289,774,542/162,848,025.20
  6. Step 6: Final answer
    x = 82,713,973.80

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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.