Home / 64,514,136.80-96,659,230.80-60,483,058.40

Finding the Fourth Proportional to 64,514,136.80, 96,659,230.80 and 60,483,058.40

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Solution

The fourth proportional to 64,514,136.80, 96,659,230.80 and 60,483,058.40 is: 90,619,609.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,514,136.80 : 96,659,230.80 = 60,483,058.40 : x
  2. Step 2: Convert to fraction form
    64,514,136.80/96,659,230.80 = 60,483,058.40/x
  3. Step 3: Cross multiply
    64,514,136.80x = 96,659,230.80 × 60,483,058.40
  4. Step 4: Simplify right side
    64,514,136.80x = 5,846,245,901,375,478
  5. Step 5: Solve for x
    x = 5,846,245,901,375,478/64,514,136.80
  6. Step 6: Final answer
    x = 90,619,609.77

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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.