Home / 147,091.86-220,646.13-41,919.03

Finding the Fourth Proportional to 147,091.86, 220,646.13 and 41,919.03

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Solution

The fourth proportional to 147,091.86, 220,646.13 and 41,919.03 is: 62,880.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,091.86 : 220,646.13 = 41,919.03 : x
  2. Step 2: Convert to fraction form
    147,091.86/220,646.13 = 41,919.03/x
  3. Step 3: Cross multiply
    147,091.86x = 220,646.13 × 41,919.03
  4. Step 4: Simplify right side
    147,091.86x = 9,249,271,742.85
  5. Step 5: Solve for x
    x = 9,249,271,742.85/147,091.86
  6. Step 6: Final answer
    x = 62,880.92

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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.