Home / 108,873,244.80-163,309,867.20-96,118,660.80

Finding the Fourth Proportional to 108,873,244.80, 163,309,867.20 and 96,118,660.80

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Solution

The fourth proportional to 108,873,244.80, 163,309,867.20 and 96,118,660.80 is: 144,177,991.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,873,244.80 : 163,309,867.20 = 96,118,660.80 : x
  2. Step 2: Convert to fraction form
    108,873,244.80/163,309,867.20 = 96,118,660.80/x
  3. Step 3: Cross multiply
    108,873,244.80x = 163,309,867.20 × 96,118,660.80
  4. Step 4: Simplify right side
    108,873,244.80x = 15,697,125,730,689,844
  5. Step 5: Solve for x
    x = 15,697,125,730,689,844/108,873,244.80
  6. Step 6: Final answer
    x = 144,177,991.20

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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.