Home / 134,093.19-201,141.63-34,254.21

Finding the Fourth Proportional to 134,093.19, 201,141.63 and 34,254.21

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Solution

The fourth proportional to 134,093.19, 201,141.63 and 34,254.21 is: 51,381.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,093.19 : 201,141.63 = 34,254.21 : x
  2. Step 2: Convert to fraction form
    134,093.19/201,141.63 = 34,254.21/x
  3. Step 3: Cross multiply
    134,093.19x = 201,141.63 × 34,254.21
  4. Step 4: Simplify right side
    134,093.19x = 6,889,947,633.76
  5. Step 5: Solve for x
    x = 6,889,947,633.76/134,093.19
  6. Step 6: Final answer
    x = 51,381.79

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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.