Home / 162,912,011.80-244,303,063.80-53,706,791.20

Finding the Fourth Proportional to 162,912,011.80, 244,303,063.80 and 53,706,791.20

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Solution

The fourth proportional to 162,912,011.80, 244,303,063.80 and 53,706,791.20 is: 80,538,773.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,912,011.80 : 244,303,063.80 = 53,706,791.20 : x
  2. Step 2: Convert to fraction form
    162,912,011.80/244,303,063.80 = 53,706,791.20/x
  3. Step 3: Cross multiply
    162,912,011.80x = 244,303,063.80 × 53,706,791.20
  4. Step 4: Simplify right side
    162,912,011.80x = 13,120,733,637,026,880
  5. Step 5: Solve for x
    x = 13,120,733,637,026,880/162,912,011.80
  6. Step 6: Final answer
    x = 80,538,773.61

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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.