Home / 169,652,597.40-254,004,778.85-91,650,049.32

Finding the Fourth Proportional to 169,652,597.40, 254,004,778.85 and 91,650,049.32

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Solution

The fourth proportional to 169,652,597.40, 254,004,778.85 and 91,650,049.32 is: 137,218,945.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,652,597.40 : 254,004,778.85 = 91,650,049.32 : x
  2. Step 2: Convert to fraction form
    169,652,597.40/254,004,778.85 = 91,650,049.32/x
  3. Step 3: Cross multiply
    169,652,597.40x = 254,004,778.85 × 91,650,049.32
  4. Step 4: Simplify right side
    169,652,597.40x = 23,279,550,507,389,920
  5. Step 5: Solve for x
    x = 23,279,550,507,389,920/169,652,597.40
  6. Step 6: Final answer
    x = 137,218,945.45

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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.