Home / 108,173,649.13-162,259,056.39-26,292,289.54

Finding the Fourth Proportional to 108,173,649.13, 162,259,056.39 and 26,292,289.54

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Solution

The fourth proportional to 108,173,649.13, 162,259,056.39 and 26,292,289.54 is: 39,438,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,173,649.13 : 162,259,056.39 = 26,292,289.54 : x
  2. Step 2: Convert to fraction form
    108,173,649.13/162,259,056.39 = 26,292,289.54/x
  3. Step 3: Cross multiply
    108,173,649.13x = 162,259,056.39 × 26,292,289.54
  4. Step 4: Simplify right side
    108,173,649.13x = 4,266,162,091,093,066.50
  5. Step 5: Solve for x
    x = 4,266,162,091,093,066.50/108,173,649.13
  6. Step 6: Final answer
    x = 39,438,089.83

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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.