Home / 89,946.37-134,894.90-33,782.13

Finding the Fourth Proportional to 89,946.37, 134,894.90 and 33,782.13

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Solution

The fourth proportional to 89,946.37, 134,894.90 and 33,782.13 is: 50,663.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,946.37 : 134,894.90 = 33,782.13 : x
  2. Step 2: Convert to fraction form
    89,946.37/134,894.90 = 33,782.13/x
  3. Step 3: Cross multiply
    89,946.37x = 134,894.90 × 33,782.13
  4. Step 4: Simplify right side
    89,946.37x = 4,557,037,048.14
  5. Step 5: Solve for x
    x = 4,557,037,048.14/89,946.37
  6. Step 6: Final answer
    x = 50,663.94

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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.