Home / 109,661,433.90-164,555,136.45-41,553,005.10

Finding the Fourth Proportional to 109,661,433.90, 164,555,136.45 and 41,553,005.10

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Solution

The fourth proportional to 109,661,433.90, 164,555,136.45 and 41,553,005.10 is: 62,353,374.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,661,433.90 : 164,555,136.45 = 41,553,005.10 : x
  2. Step 2: Convert to fraction form
    109,661,433.90/164,555,136.45 = 41,553,005.10/x
  3. Step 3: Cross multiply
    109,661,433.90x = 164,555,136.45 × 41,553,005.10
  4. Step 4: Simplify right side
    109,661,433.90x = 6,837,760,424,138,046
  5. Step 5: Solve for x
    x = 6,837,760,424,138,046/109,661,433.90
  6. Step 6: Final answer
    x = 62,353,374.21

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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.