Home / 134,464.13-201,570.90-45,656.89

Finding the Fourth Proportional to 134,464.13, 201,570.90 and 45,656.89

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Solution

The fourth proportional to 134,464.13, 201,570.90 and 45,656.89 is: 68,442.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,464.13 : 201,570.90 = 45,656.89 : x
  2. Step 2: Convert to fraction form
    134,464.13/201,570.90 = 45,656.89/x
  3. Step 3: Cross multiply
    134,464.13x = 201,570.90 × 45,656.89
  4. Step 4: Simplify right side
    134,464.13x = 9,203,100,867.20
  5. Step 5: Solve for x
    x = 9,203,100,867.20/134,464.13
  6. Step 6: Final answer
    x = 68,442.80

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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.