Home / 93,764.28-129,395.53-55,525.96

Finding the Fourth Proportional to 93,764.28, 129,395.53 and 55,525.96

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Solution

The fourth proportional to 93,764.28, 129,395.53 and 55,525.96 is: 76,626.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,764.28 : 129,395.53 = 55,525.96 : x
  2. Step 2: Convert to fraction form
    93,764.28/129,395.53 = 55,525.96/x
  3. Step 3: Cross multiply
    93,764.28x = 129,395.53 × 55,525.96
  4. Step 4: Simplify right side
    93,764.28x = 7,184,810,213.93
  5. Step 5: Solve for x
    x = 7,184,810,213.93/93,764.28
  6. Step 6: Final answer
    x = 76,626.30

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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.