Home / 104,976,139.20-157,464,208.80-88,347,940.80

Finding the Fourth Proportional to 104,976,139.20, 157,464,208.80 and 88,347,940.80

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Solution

The fourth proportional to 104,976,139.20, 157,464,208.80 and 88,347,940.80 is: 132,521,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,139.20 : 157,464,208.80 = 88,347,940.80 : x
  2. Step 2: Convert to fraction form
    104,976,139.20/157,464,208.80 = 88,347,940.80/x
  3. Step 3: Cross multiply
    104,976,139.20x = 157,464,208.80 × 88,347,940.80
  4. Step 4: Simplify right side
    104,976,139.20x = 13,911,638,597,181,240
  5. Step 5: Solve for x
    x = 13,911,638,597,181,240/104,976,139.20
  6. Step 6: Final answer
    x = 132,521,911.20

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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.