Home / 146,022.08-219,045.54-40,841.12

Finding the Fourth Proportional to 146,022.08, 219,045.54 and 40,841.12

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Solution

The fourth proportional to 146,022.08, 219,045.54 and 40,841.12 is: 61,265.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,022.08 : 219,045.54 = 40,841.12 : x
  2. Step 2: Convert to fraction form
    146,022.08/219,045.54 = 40,841.12/x
  3. Step 3: Cross multiply
    146,022.08x = 219,045.54 × 40,841.12
  4. Step 4: Simplify right side
    146,022.08x = 8,946,065,184.60
  5. Step 5: Solve for x
    x = 8,946,065,184.60/146,022.08
  6. Step 6: Final answer
    x = 61,265.15

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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.