Home / 162,912,016.30-244,303,070.55-53,706,795.70

Finding the Fourth Proportional to 162,912,016.30, 244,303,070.55 and 53,706,795.70

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Solution

The fourth proportional to 162,912,016.30, 244,303,070.55 and 53,706,795.70 is: 80,538,780.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,912,016.30 : 244,303,070.55 = 53,706,795.70 : x
  2. Step 2: Convert to fraction form
    162,912,016.30/244,303,070.55 = 53,706,795.70/x
  3. Step 3: Cross multiply
    162,912,016.30x = 244,303,070.55 × 53,706,795.70
  4. Step 4: Simplify right side
    162,912,016.30x = 13,120,735,098,911,538
  5. Step 5: Solve for x
    x = 13,120,735,098,911,538/162,912,016.30
  6. Step 6: Final answer
    x = 80,538,780.36

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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.