Home / 93,764.32-129,395.96-51,321.94

Finding the Fourth Proportional to 93,764.32, 129,395.96 and 51,321.94

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Solution

The fourth proportional to 93,764.32, 129,395.96 and 51,321.94 is: 70,824.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,764.32 : 129,395.96 = 51,321.94 : x
  2. Step 2: Convert to fraction form
    93,764.32/129,395.96 = 51,321.94/x
  3. Step 3: Cross multiply
    93,764.32x = 129,395.96 × 51,321.94
  4. Step 4: Simplify right side
    93,764.32x = 6,640,851,695.36
  5. Step 5: Solve for x
    x = 6,640,851,695.36/93,764.32
  6. Step 6: Final answer
    x = 70,824.93

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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.