Home / 55,229.87-76,216.73-33,715.08

Finding the Fourth Proportional to 55,229.87, 76,216.73 and 33,715.08

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Solution

The fourth proportional to 55,229.87, 76,216.73 and 33,715.08 is: 46,526.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,229.87 : 76,216.73 = 33,715.08 : x
  2. Step 2: Convert to fraction form
    55,229.87/76,216.73 = 33,715.08/x
  3. Step 3: Cross multiply
    55,229.87x = 76,216.73 × 33,715.08
  4. Step 4: Simplify right side
    55,229.87x = 2,569,652,980.71
  5. Step 5: Solve for x
    x = 2,569,652,980.71/55,229.87
  6. Step 6: Final answer
    x = 46,526.51

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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.