Home / 109,938,158.03-164,907,143.24-28,057,029.75

Finding the Fourth Proportional to 109,938,158.03, 164,907,143.24 and 28,057,029.75

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Solution

The fourth proportional to 109,938,158.03, 164,907,143.24 and 28,057,029.75 is: 42,085,520.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,938,158.03 : 164,907,143.24 = 28,057,029.75 : x
  2. Step 2: Convert to fraction form
    109,938,158.03/164,907,143.24 = 28,057,029.75/x
  3. Step 3: Cross multiply
    109,938,158.03x = 164,907,143.24 × 28,057,029.75
  4. Step 4: Simplify right side
    109,938,158.03x = 4,626,804,623,872,192
  5. Step 5: Solve for x
    x = 4,626,804,623,872,192/109,938,158.03
  6. Step 6: Final answer
    x = 42,085,520.69

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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.