Home / 134,494.23-201,682.98-45,723.90

Finding the Fourth Proportional to 134,494.23, 201,682.98 and 45,723.90

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Solution

The fourth proportional to 134,494.23, 201,682.98 and 45,723.90 is: 68,566.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,494.23 : 201,682.98 = 45,723.90 : x
  2. Step 2: Convert to fraction form
    134,494.23/201,682.98 = 45,723.90/x
  3. Step 3: Cross multiply
    134,494.23x = 201,682.98 × 45,723.90
  4. Step 4: Simplify right side
    134,494.23x = 9,221,732,409.22
  5. Step 5: Solve for x
    x = 9,221,732,409.22/134,494.23
  6. Step 6: Final answer
    x = 68,566.01

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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.