Home / 96,922,241.60-145,241,644.80-82,467,046.40

Finding the Fourth Proportional to 96,922,241.60, 145,241,644.80 and 82,467,046.40

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Solution

The fourth proportional to 96,922,241.60, 145,241,644.80 and 82,467,046.40 is: 123,579,988.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,922,241.60 : 145,241,644.80 = 82,467,046.40 : x
  2. Step 2: Convert to fraction form
    96,922,241.60/145,241,644.80 = 82,467,046.40/x
  3. Step 3: Cross multiply
    96,922,241.60x = 145,241,644.80 × 82,467,046.40
  4. Step 4: Simplify right side
    96,922,241.60x = 11,977,649,460,933,920
  5. Step 5: Solve for x
    x = 11,977,649,460,933,920/96,922,241.60
  6. Step 6: Final answer
    x = 123,579,988.07

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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.