Home / 84,800.13-127,200.19-34,907.37

Finding the Fourth Proportional to 84,800.13, 127,200.19 and 34,907.37

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Solution

The fourth proportional to 84,800.13, 127,200.19 and 34,907.37 is: 52,361.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,800.13 : 127,200.19 = 34,907.37 : x
  2. Step 2: Convert to fraction form
    84,800.13/127,200.19 = 34,907.37/x
  3. Step 3: Cross multiply
    84,800.13x = 127,200.19 × 34,907.37
  4. Step 4: Simplify right side
    84,800.13x = 4,440,224,096.40
  5. Step 5: Solve for x
    x = 4,440,224,096.40/84,800.13
  6. Step 6: Final answer
    x = 52,361.05

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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.