Home / 109,021,324.72-163,554,556.92-44,325,140.80

Finding the Fourth Proportional to 109,021,324.72, 163,554,556.92 and 44,325,140.80

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Solution

The fourth proportional to 109,021,324.72, 163,554,556.92 and 44,325,140.80 is: 66,496,887.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,021,324.72 : 163,554,556.92 = 44,325,140.80 : x
  2. Step 2: Convert to fraction form
    109,021,324.72/163,554,556.92 = 44,325,140.80/x
  3. Step 3: Cross multiply
    109,021,324.72x = 163,554,556.92 × 44,325,140.80
  4. Step 4: Simplify right side
    109,021,324.72x = 7,249,578,763,960,613
  5. Step 5: Solve for x
    x = 7,249,578,763,960,613/109,021,324.72
  6. Step 6: Final answer
    x = 66,496,887.49

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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.