Home / 104,976,141.35-157,464,212.03-101,149,766.15

Finding the Fourth Proportional to 104,976,141.35, 157,464,212.03 and 101,149,766.15

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Solution

The fourth proportional to 104,976,141.35, 157,464,212.03 and 101,149,766.15 is: 151,724,649.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,141.35 : 157,464,212.03 = 101,149,766.15 : x
  2. Step 2: Convert to fraction form
    104,976,141.35/157,464,212.03 = 101,149,766.15/x
  3. Step 3: Cross multiply
    104,976,141.35x = 157,464,212.03 × 101,149,766.15
  4. Step 4: Simplify right side
    104,976,141.35x = 15,927,468,223,322,770
  5. Step 5: Solve for x
    x = 15,927,468,223,322,770/104,976,141.35
  6. Step 6: Final answer
    x = 151,724,649.23

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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.