Home / 92,106.72-127,102.04-51,822.20

Finding the Fourth Proportional to 92,106.72, 127,102.04 and 51,822.20

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Solution

The fourth proportional to 92,106.72, 127,102.04 and 51,822.20 is: 71,511.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,106.72 : 127,102.04 = 51,822.20 : x
  2. Step 2: Convert to fraction form
    92,106.72/127,102.04 = 51,822.20/x
  3. Step 3: Cross multiply
    92,106.72x = 127,102.04 × 51,822.20
  4. Step 4: Simplify right side
    92,106.72x = 6,586,707,337.29
  5. Step 5: Solve for x
    x = 6,586,707,337.29/92,106.72
  6. Step 6: Final answer
    x = 71,511.69

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1.5x scale

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.