Home / 64,244.54-96,311.39-30,918.76

Finding the Fourth Proportional to 64,244.54, 96,311.39 and 30,918.76

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Solution

The fourth proportional to 64,244.54, 96,311.39 and 30,918.76 is: 46,351.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,244.54 : 96,311.39 = 30,918.76 : x
  2. Step 2: Convert to fraction form
    64,244.54/96,311.39 = 30,918.76/x
  3. Step 3: Cross multiply
    64,244.54x = 96,311.39 × 30,918.76
  4. Step 4: Simplify right side
    64,244.54x = 2,977,828,357.30
  5. Step 5: Solve for x
    x = 2,977,828,357.30/64,244.54
  6. Step 6: Final answer
    x = 46,351.46

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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.