Home / 146,560.80-219,841.20-94,072.80

Finding the Fourth Proportional to 146,560.80, 219,841.20 and 94,072.80

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Solution

The fourth proportional to 146,560.80, 219,841.20 and 94,072.80 is: 141,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,560.80 : 219,841.20 = 94,072.80 : x
  2. Step 2: Convert to fraction form
    146,560.80/219,841.20 = 94,072.80/x
  3. Step 3: Cross multiply
    146,560.80x = 219,841.20 × 94,072.80
  4. Step 4: Simplify right side
    146,560.80x = 20,681,077,239.36
  5. Step 5: Solve for x
    x = 20,681,077,239.36/146,560.80
  6. Step 6: Final answer
    x = 141,109.20

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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.