Home / 162,912,015.30-244,303,069.05-53,706,794.70

Finding the Fourth Proportional to 162,912,015.30, 244,303,069.05 and 53,706,794.70

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Solution

The fourth proportional to 162,912,015.30, 244,303,069.05 and 53,706,794.70 is: 80,538,778.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,912,015.30 : 244,303,069.05 = 53,706,794.70 : x
  2. Step 2: Convert to fraction form
    162,912,015.30/244,303,069.05 = 53,706,794.70/x
  3. Step 3: Cross multiply
    162,912,015.30x = 244,303,069.05 × 53,706,794.70
  4. Step 4: Simplify right side
    162,912,015.30x = 13,120,734,774,048,276
  5. Step 5: Solve for x
    x = 13,120,734,774,048,276/162,912,015.30
  6. Step 6: Final answer
    x = 80,538,778.86

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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.