Home / 108,864,518.80-163,296,778.20-32,180,717.20

Finding the Fourth Proportional to 108,864,518.80, 163,296,778.20 and 32,180,717.20

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Solution

The fourth proportional to 108,864,518.80, 163,296,778.20 and 32,180,717.20 is: 48,271,075.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,864,518.80 : 163,296,778.20 = 32,180,717.20 : x
  2. Step 2: Convert to fraction form
    108,864,518.80/163,296,778.20 = 32,180,717.20/x
  3. Step 3: Cross multiply
    108,864,518.80x = 163,296,778.20 × 32,180,717.20
  4. Step 4: Simplify right side
    108,864,518.80x = 5,255,007,438,925,325
  5. Step 5: Solve for x
    x = 5,255,007,438,925,325/108,864,518.80
  6. Step 6: Final answer
    x = 48,271,075.80

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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.