Home / 134,293.11-201,441.99-45,548.91

Finding the Fourth Proportional to 134,293.11, 201,441.99 and 45,548.91

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Solution

The fourth proportional to 134,293.11, 201,441.99 and 45,548.91 is: 68,324.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,293.11 : 201,441.99 = 45,548.91 : x
  2. Step 2: Convert to fraction form
    134,293.11/201,441.99 = 45,548.91/x
  3. Step 3: Cross multiply
    134,293.11x = 201,441.99 × 45,548.91
  4. Step 4: Simplify right side
    134,293.11x = 9,175,462,420.77
  5. Step 5: Solve for x
    x = 9,175,462,420.77/134,293.11
  6. Step 6: Final answer
    x = 68,324.15

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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.