Home / 162,977,413.76-244,490,425.76-53,814,115.52

Finding the Fourth Proportional to 162,977,413.76, 244,490,425.76 and 53,814,115.52

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Solution

The fourth proportional to 162,977,413.76, 244,490,425.76 and 53,814,115.52 is: 80,729,198.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,977,413.76 : 244,490,425.76 = 53,814,115.52 : x
  2. Step 2: Convert to fraction form
    162,977,413.76/244,490,425.76 = 53,814,115.52/x
  3. Step 3: Cross multiply
    162,977,413.76x = 244,490,425.76 × 53,814,115.52
  4. Step 4: Simplify right side
    162,977,413.76x = 13,157,036,015,382,624
  5. Step 5: Solve for x
    x = 13,157,036,015,382,624/162,977,413.76
  6. Step 6: Final answer
    x = 80,729,198.68

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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.