Home / 84,746.85-127,114.09-34,813.38

Finding the Fourth Proportional to 84,746.85, 127,114.09 and 34,813.38

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Solution

The fourth proportional to 84,746.85, 127,114.09 and 34,813.38 is: 52,217.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,746.85 : 127,114.09 = 34,813.38 : x
  2. Step 2: Convert to fraction form
    84,746.85/127,114.09 = 34,813.38/x
  3. Step 3: Cross multiply
    84,746.85x = 127,114.09 × 34,813.38
  4. Step 4: Simplify right side
    84,746.85x = 4,425,271,118.52
  5. Step 5: Solve for x
    x = 4,425,271,118.52/84,746.85
  6. Step 6: Final answer
    x = 52,217.53

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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.