Home / 49,002.19-67,643.71-33,108.17

Finding the Fourth Proportional to 49,002.19, 67,643.71 and 33,108.17

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Solution

The fourth proportional to 49,002.19, 67,643.71 and 33,108.17 is: 45,703.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,002.19 : 67,643.71 = 33,108.17 : x
  2. Step 2: Convert to fraction form
    49,002.19/67,643.71 = 33,108.17/x
  3. Step 3: Cross multiply
    49,002.19x = 67,643.71 × 33,108.17
  4. Step 4: Simplify right side
    49,002.19x = 2,239,559,450.11
  5. Step 5: Solve for x
    x = 2,239,559,450.11/49,002.19
  6. Step 6: Final answer
    x = 45,703.25

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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.