Home / 146,700,946.60-219,911,451.90-54,560,012.20

Finding the Fourth Proportional to 146,700,946.60, 219,911,451.90 and 54,560,012.20

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Solution

The fourth proportional to 146,700,946.60, 219,911,451.90 and 54,560,012.20 is: 81,787,962.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,700,946.60 : 219,911,451.90 = 54,560,012.20 : x
  2. Step 2: Convert to fraction form
    146,700,946.60/219,911,451.90 = 54,560,012.20/x
  3. Step 3: Cross multiply
    146,700,946.60x = 219,911,451.90 × 54,560,012.20
  4. Step 4: Simplify right side
    146,700,946.60x = 11,998,371,498,583,714
  5. Step 5: Solve for x
    x = 11,998,371,498,583,714/146,700,946.60
  6. Step 6: Final answer
    x = 81,787,962.36

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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.