Home / 93,955.64-129,626.46-55,707.32

Finding the Fourth Proportional to 93,955.64, 129,626.46 and 55,707.32

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Solution

The fourth proportional to 93,955.64, 129,626.46 and 55,707.32 is: 76,856.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,955.64 : 129,626.46 = 55,707.32 : x
  2. Step 2: Convert to fraction form
    93,955.64/129,626.46 = 55,707.32/x
  3. Step 3: Cross multiply
    93,955.64x = 129,626.46 × 55,707.32
  4. Step 4: Simplify right side
    93,955.64x = 7,221,142,687.69
  5. Step 5: Solve for x
    x = 7,221,142,687.69/93,955.64
  6. Step 6: Final answer
    x = 76,856.94

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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.