Home / 118,326,376.28-177,498,481.74-35,321,572.19

Finding the Fourth Proportional to 118,326,376.28, 177,498,481.74 and 35,321,572.19

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Solution

The fourth proportional to 118,326,376.28, 177,498,481.74 and 35,321,572.19 is: 52,985,020.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,326,376.28 : 177,498,481.74 = 35,321,572.19 : x
  2. Step 2: Convert to fraction form
    118,326,376.28/177,498,481.74 = 35,321,572.19/x
  3. Step 3: Cross multiply
    118,326,376.28x = 177,498,481.74 × 35,321,572.19
  4. Step 4: Simplify right side
    118,326,376.28x = 6,269,525,435,507,315
  5. Step 5: Solve for x
    x = 6,269,525,435,507,315/118,326,376.28
  6. Step 6: Final answer
    x = 52,985,020.18

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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.