Home / 146,923,588.48-220,317,280.52-54,782,586.60

Finding the Fourth Proportional to 146,923,588.48, 220,317,280.52 and 54,782,586.60

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Solution

The fourth proportional to 146,923,588.48, 220,317,280.52 and 54,782,586.60 is: 82,148,487.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,923,588.48 : 220,317,280.52 = 54,782,586.60 : x
  2. Step 2: Convert to fraction form
    146,923,588.48/220,317,280.52 = 54,782,586.60/x
  3. Step 3: Cross multiply
    146,923,588.48x = 220,317,280.52 × 54,782,586.60
  4. Step 4: Simplify right side
    146,923,588.48x = 12,069,550,499,563,394
  5. Step 5: Solve for x
    x = 12,069,550,499,563,394/146,923,588.48
  6. Step 6: Final answer
    x = 82,148,487.01

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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.