Home / 134,230.41-201,220.38-45,422.13

Finding the Fourth Proportional to 134,230.41, 201,220.38 and 45,422.13

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Solution

The fourth proportional to 134,230.41, 201,220.38 and 45,422.13 is: 68,090.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,230.41 : 201,220.38 = 45,422.13 : x
  2. Step 2: Convert to fraction form
    134,230.41/201,220.38 = 45,422.13/x
  3. Step 3: Cross multiply
    134,230.41x = 201,220.38 × 45,422.13
  4. Step 4: Simplify right side
    134,230.41x = 9,139,858,259.01
  5. Step 5: Solve for x
    x = 9,139,858,259.01/134,230.41
  6. Step 6: Final answer
    x = 68,090.82

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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.