Home / 108,173,648.13-162,259,054.89-26,292,288.54

Finding the Fourth Proportional to 108,173,648.13, 162,259,054.89 and 26,292,288.54

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Solution

The fourth proportional to 108,173,648.13, 162,259,054.89 and 26,292,288.54 is: 39,438,088.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,173,648.13 : 162,259,054.89 = 26,292,288.54 : x
  2. Step 2: Convert to fraction form
    108,173,648.13/162,259,054.89 = 26,292,288.54/x
  3. Step 3: Cross multiply
    108,173,648.13x = 162,259,054.89 × 26,292,288.54
  4. Step 4: Simplify right side
    108,173,648.13x = 4,266,161,889,395,577.50
  5. Step 5: Solve for x
    x = 4,266,161,889,395,577.50/108,173,648.13
  6. Step 6: Final answer
    x = 39,438,088.33

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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.