Home / 123,090,422.70-184,635,634.05-59,389,430.70

Finding the Fourth Proportional to 123,090,422.70, 184,635,634.05 and 59,389,430.70

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Solution

The fourth proportional to 123,090,422.70, 184,635,634.05 and 59,389,430.70 is: 89,084,146.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,090,422.70 : 184,635,634.05 = 59,389,430.70 : x
  2. Step 2: Convert to fraction form
    123,090,422.70/184,635,634.05 = 59,389,430.70/x
  3. Step 3: Cross multiply
    123,090,422.70x = 184,635,634.05 × 59,389,430.70
  4. Step 4: Simplify right side
    123,090,422.70x = 10,965,405,193,163,036
  5. Step 5: Solve for x
    x = 10,965,405,193,163,036/123,090,422.70
  6. Step 6: Final answer
    x = 89,084,146.05

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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.