Home / 49,002.07-67,643.54-33,108.04

Finding the Fourth Proportional to 49,002.07, 67,643.54 and 33,108.04

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Solution

The fourth proportional to 49,002.07, 67,643.54 and 33,108.04 is: 45,703.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,002.07 : 67,643.54 = 33,108.04 : x
  2. Step 2: Convert to fraction form
    49,002.07/67,643.54 = 33,108.04/x
  3. Step 3: Cross multiply
    49,002.07x = 67,643.54 × 33,108.04
  4. Step 4: Simplify right side
    49,002.07x = 2,239,545,028.06
  5. Step 5: Solve for x
    x = 2,239,545,028.06/49,002.07
  6. Step 6: Final answer
    x = 45,703.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.