Home / 108,532,655.10-162,798,982.65-65,485,934.10

Finding the Fourth Proportional to 108,532,655.10, 162,798,982.65 and 65,485,934.10

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Solution

The fourth proportional to 108,532,655.10, 162,798,982.65 and 65,485,934.10 is: 98,228,901.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,532,655.10 : 162,798,982.65 = 65,485,934.10 : x
  2. Step 2: Convert to fraction form
    108,532,655.10/162,798,982.65 = 65,485,934.10/x
  3. Step 3: Cross multiply
    108,532,655.10x = 162,798,982.65 × 65,485,934.10
  4. Step 4: Simplify right side
    108,532,655.10x = 10,661,043,449,364,944
  5. Step 5: Solve for x
    x = 10,661,043,449,364,944/108,532,655.10
  6. Step 6: Final answer
    x = 98,228,901.15

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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.