Home / 108,767,277.20-163,150,915.80-99,697,350.80

Finding the Fourth Proportional to 108,767,277.20, 163,150,915.80 and 99,697,350.80

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Solution

The fourth proportional to 108,767,277.20, 163,150,915.80 and 99,697,350.80 is: 149,546,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,767,277.20 : 163,150,915.80 = 99,697,350.80 : x
  2. Step 2: Convert to fraction form
    108,767,277.20/163,150,915.80 = 99,697,350.80/x
  3. Step 3: Cross multiply
    108,767,277.20x = 163,150,915.80 × 99,697,350.80
  4. Step 4: Simplify right side
    108,767,277.20x = 16,265,714,085,853,864
  5. Step 5: Solve for x
    x = 16,265,714,085,853,864/108,767,277.20
  6. Step 6: Final answer
    x = 149,546,026.20

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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.