Home / 162,912,012.80-244,303,065.30-53,706,792.20

Finding the Fourth Proportional to 162,912,012.80, 244,303,065.30 and 53,706,792.20

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Solution

The fourth proportional to 162,912,012.80, 244,303,065.30 and 53,706,792.20 is: 80,538,775.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,912,012.80 : 244,303,065.30 = 53,706,792.20 : x
  2. Step 2: Convert to fraction form
    162,912,012.80/244,303,065.30 = 53,706,792.20/x
  3. Step 3: Cross multiply
    162,912,012.80x = 244,303,065.30 × 53,706,792.20
  4. Step 4: Simplify right side
    162,912,012.80x = 13,120,733,961,890,132
  5. Step 5: Solve for x
    x = 13,120,733,961,890,132/162,912,012.80
  6. Step 6: Final answer
    x = 80,538,775.11

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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.