Home / 104,057,110.10-155,917,703.55-86,925,026.90

Finding the Fourth Proportional to 104,057,110.10, 155,917,703.55 and 86,925,026.90

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Solution

The fourth proportional to 104,057,110.10, 155,917,703.55 and 86,925,026.90 is: 130,247,232.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,057,110.10 : 155,917,703.55 = 86,925,026.90 : x
  2. Step 2: Convert to fraction form
    104,057,110.10/155,917,703.55 = 86,925,026.90/x
  3. Step 3: Cross multiply
    104,057,110.10x = 155,917,703.55 × 86,925,026.90
  4. Step 4: Simplify right side
    104,057,110.10x = 13,553,150,575,269,978
  5. Step 5: Solve for x
    x = 13,553,150,575,269,978/104,057,110.10
  6. Step 6: Final answer
    x = 130,247,232.14

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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.