Home / 89,195.36-133,813.52-30,029.44

Finding the Fourth Proportional to 89,195.36, 133,813.52 and 30,029.44

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Solution

The fourth proportional to 89,195.36, 133,813.52 and 30,029.44 is: 45,051.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,195.36 : 133,813.52 = 30,029.44 : x
  2. Step 2: Convert to fraction form
    89,195.36/133,813.52 = 30,029.44/x
  3. Step 3: Cross multiply
    89,195.36x = 133,813.52 × 30,029.44
  4. Step 4: Simplify right side
    89,195.36x = 4,018,345,070.03
  5. Step 5: Solve for x
    x = 4,018,345,070.03/89,195.36
  6. Step 6: Final answer
    x = 45,051.06

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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.