Home / 124,824,638.40-187,237,540.80-44,045,606.40

Finding the Fourth Proportional to 124,824,638.40, 187,237,540.80 and 44,045,606.40

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Solution

The fourth proportional to 124,824,638.40, 187,237,540.80 and 44,045,606.40 is: 66,068,615.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,824,638.40 : 187,237,540.80 = 44,045,606.40 : x
  2. Step 2: Convert to fraction form
    124,824,638.40/187,237,540.80 = 44,045,606.40/x
  3. Step 3: Cross multiply
    124,824,638.40x = 187,237,540.80 × 44,045,606.40
  4. Step 4: Simplify right side
    124,824,638.40x = 8,246,991,025,380,741
  5. Step 5: Solve for x
    x = 8,246,991,025,380,741/124,824,638.40
  6. Step 6: Final answer
    x = 66,068,615.39

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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.