Home / 77,426.94-116,192.28-33,064.08

Finding the Fourth Proportional to 77,426.94, 116,192.28 and 33,064.08

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Solution

The fourth proportional to 77,426.94, 116,192.28 and 33,064.08 is: 49,618.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,426.94 : 116,192.28 = 33,064.08 : x
  2. Step 2: Convert to fraction form
    77,426.94/116,192.28 = 33,064.08/x
  3. Step 3: Cross multiply
    77,426.94x = 116,192.28 × 33,064.08
  4. Step 4: Simplify right side
    77,426.94x = 3,841,790,841.30
  5. Step 5: Solve for x
    x = 3,841,790,841.30/77,426.94
  6. Step 6: Final answer
    x = 49,618.27

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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.