Home / 108,621,714.20-163,121,528.10-57,603,378.20

Finding the Fourth Proportional to 108,621,714.20, 163,121,528.10 and 57,603,378.20

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Solution

The fourth proportional to 108,621,714.20, 163,121,528.10 and 57,603,378.20 is: 86,505,273.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,621,714.20 : 163,121,528.10 = 57,603,378.20 : x
  2. Step 2: Convert to fraction form
    108,621,714.20/163,121,528.10 = 57,603,378.20/x
  3. Step 3: Cross multiply
    108,621,714.20x = 163,121,528.10 × 57,603,378.20
  4. Step 4: Simplify right side
    108,621,714.20x = 9,396,351,075,706,228
  5. Step 5: Solve for x
    x = 9,396,351,075,706,228/108,621,714.20
  6. Step 6: Final answer
    x = 86,505,273.32

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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.