Home / 89,048.03-122,886.92-48,765.51

Finding the Fourth Proportional to 89,048.03, 122,886.92 and 48,765.51

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Solution

The fourth proportional to 89,048.03, 122,886.92 and 48,765.51 is: 67,296.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,048.03 : 122,886.92 = 48,765.51 : x
  2. Step 2: Convert to fraction form
    89,048.03/122,886.92 = 48,765.51/x
  3. Step 3: Cross multiply
    89,048.03x = 122,886.92 × 48,765.51
  4. Step 4: Simplify right side
    89,048.03x = 5,992,643,448.04
  5. Step 5: Solve for x
    x = 5,992,643,448.04/89,048.03
  6. Step 6: Final answer
    x = 67,296.76

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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.