Home / 112,620,676.56-168,994,919.88-60,804,589.20

Finding the Fourth Proportional to 112,620,676.56, 168,994,919.88 and 60,804,589.20

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Solution

The fourth proportional to 112,620,676.56, 168,994,919.88 and 60,804,589.20 is: 91,241,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,620,676.56 : 168,994,919.88 = 60,804,589.20 : x
  2. Step 2: Convert to fraction form
    112,620,676.56/168,994,919.88 = 60,804,589.20/x
  3. Step 3: Cross multiply
    112,620,676.56x = 168,994,919.88 × 60,804,589.20
  4. Step 4: Simplify right side
    112,620,676.56x = 10,275,666,680,190,314
  5. Step 5: Solve for x
    x = 10,275,666,680,190,314/112,620,676.56
  6. Step 6: Final answer
    x = 91,241,386.52

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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.