Home / 213,659.46-294,824.48-118,153.17

Finding the Fourth Proportional to 213,659.46, 294,824.48 and 118,153.17

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Solution

The fourth proportional to 213,659.46, 294,824.48 and 118,153.17 is: 163,037.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,659.46 : 294,824.48 = 118,153.17 : x
  2. Step 2: Convert to fraction form
    213,659.46/294,824.48 = 118,153.17/x
  3. Step 3: Cross multiply
    213,659.46x = 294,824.48 × 118,153.17
  4. Step 4: Simplify right side
    213,659.46x = 34,834,446,314.84
  5. Step 5: Solve for x
    x = 34,834,446,314.84/213,659.46
  6. Step 6: Final answer
    x = 163,037.23

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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.