Home / 180,709.25-271,312.13-92,022.35

Finding the Fourth Proportional to 180,709.25, 271,312.13 and 92,022.35

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Solution

The fourth proportional to 180,709.25, 271,312.13 and 92,022.35 is: 138,159.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,709.25 : 271,312.13 = 92,022.35 : x
  2. Step 2: Convert to fraction form
    180,709.25/271,312.13 = 92,022.35/x
  3. Step 3: Cross multiply
    180,709.25x = 271,312.13 × 92,022.35
  4. Step 4: Simplify right side
    180,709.25x = 24,966,778,659.60
  5. Step 5: Solve for x
    x = 24,966,778,659.60/180,709.25
  6. Step 6: Final answer
    x = 138,159.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.