Home / 93,821.64-129,474.06-50,801.60

Finding the Fourth Proportional to 93,821.64, 129,474.06 and 50,801.60

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Solution

The fourth proportional to 93,821.64, 129,474.06 and 50,801.60 is: 70,106.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,821.64 : 129,474.06 = 50,801.60 : x
  2. Step 2: Convert to fraction form
    93,821.64/129,474.06 = 50,801.60/x
  3. Step 3: Cross multiply
    93,821.64x = 129,474.06 × 50,801.60
  4. Step 4: Simplify right side
    93,821.64x = 6,577,489,406.50
  5. Step 5: Solve for x
    x = 6,577,489,406.50/93,821.64
  6. Step 6: Final answer
    x = 70,106.31

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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.