Home / 103,492,466.33-155,205,108.23-34,386,711.03

Finding the Fourth Proportional to 103,492,466.33, 155,205,108.23 and 34,386,711.03

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Solution

The fourth proportional to 103,492,466.33, 155,205,108.23 and 34,386,711.03 is: 51,568,905.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,492,466.33 : 155,205,108.23 = 34,386,711.03 : x
  2. Step 2: Convert to fraction form
    103,492,466.33/155,205,108.23 = 34,386,711.03/x
  3. Step 3: Cross multiply
    103,492,466.33x = 155,205,108.23 × 34,386,711.03
  4. Step 4: Simplify right side
    103,492,466.33x = 5,336,993,206,912,951
  5. Step 5: Solve for x
    x = 5,336,993,206,912,951/103,492,466.33
  6. Step 6: Final answer
    x = 51,568,905.41

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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.