Home / 83,670,359.90-125,505,539.85-29,798,231.90

Finding the Fourth Proportional to 83,670,359.90, 125,505,539.85 and 29,798,231.90

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Solution

The fourth proportional to 83,670,359.90, 125,505,539.85 and 29,798,231.90 is: 44,697,347.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,670,359.90 : 125,505,539.85 = 29,798,231.90 : x
  2. Step 2: Convert to fraction form
    83,670,359.90/125,505,539.85 = 29,798,231.90/x
  3. Step 3: Cross multiply
    83,670,359.90x = 125,505,539.85 × 29,798,231.90
  4. Step 4: Simplify right side
    83,670,359.90x = 3,739,843,181,184,991
  5. Step 5: Solve for x
    x = 3,739,843,181,184,991/83,670,359.90
  6. Step 6: Final answer
    x = 44,697,347.85

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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.