Home / 124,858,688.40-187,288,032.60-33,982,131.60

Finding the Fourth Proportional to 124,858,688.40, 187,288,032.60 and 33,982,131.60

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Solution

The fourth proportional to 124,858,688.40, 187,288,032.60 and 33,982,131.60 is: 50,973,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,858,688.40 : 187,288,032.60 = 33,982,131.60 : x
  2. Step 2: Convert to fraction form
    124,858,688.40/187,288,032.60 = 33,982,131.60/x
  3. Step 3: Cross multiply
    124,858,688.40x = 187,288,032.60 × 33,982,131.60
  4. Step 4: Simplify right side
    124,858,688.40x = 6,364,446,570,918,290
  5. Step 5: Solve for x
    x = 6,364,446,570,918,290/124,858,688.40
  6. Step 6: Final answer
    x = 50,973,197.40

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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.