Home / 102,938,787.69-154,438,070.94-41,496,240.12

Finding the Fourth Proportional to 102,938,787.69, 154,438,070.94 and 41,496,240.12

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Solution

The fourth proportional to 102,938,787.69, 154,438,070.94 and 41,496,240.12 is: 62,256,409.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,938,787.69 : 154,438,070.94 = 41,496,240.12 : x
  2. Step 2: Convert to fraction form
    102,938,787.69/154,438,070.94 = 41,496,240.12/x
  3. Step 3: Cross multiply
    102,938,787.69x = 154,438,070.94 × 41,496,240.12
  4. Step 4: Simplify right side
    102,938,787.69x = 6,408,599,275,395,834
  5. Step 5: Solve for x
    x = 6,408,599,275,395,834/102,938,787.69
  6. Step 6: Final answer
    x = 62,256,409.07

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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.