Home / 146,789,114.20-220,183,671.30-60,483,095.80

Finding the Fourth Proportional to 146,789,114.20, 220,183,671.30 and 60,483,095.80

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Solution

The fourth proportional to 146,789,114.20, 220,183,671.30 and 60,483,095.80 is: 90,724,643.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,789,114.20 : 220,183,671.30 = 60,483,095.80 : x
  2. Step 2: Convert to fraction form
    146,789,114.20/220,183,671.30 = 60,483,095.80/x
  3. Step 3: Cross multiply
    146,789,114.20x = 220,183,671.30 × 60,483,095.80
  4. Step 4: Simplify right side
    146,789,114.20x = 13,317,390,084,833,610
  5. Step 5: Solve for x
    x = 13,317,390,084,833,610/146,789,114.20
  6. Step 6: Final answer
    x = 90,724,643.70

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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.