Home / 84,833.55-127,222.07-34,219.50

Finding the Fourth Proportional to 84,833.55, 127,222.07 and 34,219.50

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Solution

The fourth proportional to 84,833.55, 127,222.07 and 34,219.50 is: 51,317.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,833.55 : 127,222.07 = 34,219.50 : x
  2. Step 2: Convert to fraction form
    84,833.55/127,222.07 = 34,219.50/x
  3. Step 3: Cross multiply
    84,833.55x = 127,222.07 × 34,219.50
  4. Step 4: Simplify right side
    84,833.55x = 4,353,475,624.37
  5. Step 5: Solve for x
    x = 4,353,475,624.37/84,833.55
  6. Step 6: Final answer
    x = 51,317.85

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1.5x scale

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.