Home / 55,296.11-76,284.57-35,142.19

Finding the Fourth Proportional to 55,296.11, 76,284.57 and 35,142.19

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Solution

The fourth proportional to 55,296.11, 76,284.57 and 35,142.19 is: 48,480.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,296.11 : 76,284.57 = 35,142.19 : x
  2. Step 2: Convert to fraction form
    55,296.11/76,284.57 = 35,142.19/x
  3. Step 3: Cross multiply
    55,296.11x = 76,284.57 × 35,142.19
  4. Step 4: Simplify right side
    55,296.11x = 2,680,806,853.01
  5. Step 5: Solve for x
    x = 2,680,806,853.01/55,296.11
  6. Step 6: Final answer
    x = 48,480.93

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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.