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Finding the Fourth Proportional to 92,106.75, 127,107.32 and 52,362.75

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Solution

The fourth proportional to 92,106.75, 127,107.32 and 52,362.75 is: 72,260.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,106.75 : 127,107.32 = 52,362.75 : x
  2. Step 2: Convert to fraction form
    92,106.75/127,107.32 = 52,362.75/x
  3. Step 3: Cross multiply
    92,106.75x = 127,107.32 × 52,362.75
  4. Step 4: Simplify right side
    92,106.75x = 6,655,688,558.52
  5. Step 5: Solve for x
    x = 6,655,688,558.52/92,106.75
  6. Step 6: Final answer
    x = 72,260.60

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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.