Home / 75,225.09-112,726.91-33,066.57

Finding the Fourth Proportional to 75,225.09, 112,726.91 and 33,066.57

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Solution

The fourth proportional to 75,225.09, 112,726.91 and 33,066.57 is: 49,551.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,225.09 : 112,726.91 = 33,066.57 : x
  2. Step 2: Convert to fraction form
    75,225.09/112,726.91 = 33,066.57/x
  3. Step 3: Cross multiply
    75,225.09x = 112,726.91 × 33,066.57
  4. Step 4: Simplify right side
    75,225.09x = 3,727,492,260.40
  5. Step 5: Solve for x
    x = 3,727,492,260.40/75,225.09
  6. Step 6: Final answer
    x = 49,551.18

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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.