Home / 134,071.02-201,131.24-44,118.90

Finding the Fourth Proportional to 134,071.02, 201,131.24 and 44,118.90

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Solution

The fourth proportional to 134,071.02, 201,131.24 and 44,118.90 is: 66,186.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,071.02 : 201,131.24 = 44,118.90 : x
  2. Step 2: Convert to fraction form
    134,071.02/201,131.24 = 44,118.90/x
  3. Step 3: Cross multiply
    134,071.02x = 201,131.24 × 44,118.90
  4. Step 4: Simplify right side
    134,071.02x = 8,873,688,843.84
  5. Step 5: Solve for x
    x = 8,873,688,843.84/134,071.02
  6. Step 6: Final answer
    x = 66,186.48

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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.