Home / 103,324,429.44-142,587,720.33-56,914,683.36

Finding the Fourth Proportional to 103,324,429.44, 142,587,720.33 and 56,914,683.36

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Solution

The fourth proportional to 103,324,429.44, 142,587,720.33 and 56,914,683.36 is: 78,542,267.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,324,429.44 : 142,587,720.33 = 56,914,683.36 : x
  2. Step 2: Convert to fraction form
    103,324,429.44/142,587,720.33 = 56,914,683.36/x
  3. Step 3: Cross multiply
    103,324,429.44x = 142,587,720.33 × 56,914,683.36
  4. Step 4: Simplify right side
    103,324,429.44x = 8,115,334,953,659,963
  5. Step 5: Solve for x
    x = 8,115,334,953,659,963/103,324,429.44
  6. Step 6: Final answer
    x = 78,542,267.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.