Home / 169,848,480.56-254,730,599.21-72,793,182.20

Finding the Fourth Proportional to 169,848,480.56, 254,730,599.21 and 72,793,182.20

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Solution

The fourth proportional to 169,848,480.56, 254,730,599.21 and 72,793,182.20 is: 109,171,720.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,848,480.56 : 254,730,599.21 = 72,793,182.20 : x
  2. Step 2: Convert to fraction form
    169,848,480.56/254,730,599.21 = 72,793,182.20/x
  3. Step 3: Cross multiply
    169,848,480.56x = 254,730,599.21 × 72,793,182.20
  4. Step 4: Simplify right side
    169,848,480.56x = 18,542,650,919,117,036
  5. Step 5: Solve for x
    x = 18,542,650,919,117,036/169,848,480.56
  6. Step 6: Final answer
    x = 109,171,720.93

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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.