Home / 55,458.30-76,532.45-29,964.67

Finding the Fourth Proportional to 55,458.30, 76,532.45 and 29,964.67

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Solution

The fourth proportional to 55,458.30, 76,532.45 and 29,964.67 is: 41,351.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,458.30 : 76,532.45 = 29,964.67 : x
  2. Step 2: Convert to fraction form
    55,458.30/76,532.45 = 29,964.67/x
  3. Step 3: Cross multiply
    55,458.30x = 76,532.45 × 29,964.67
  4. Step 4: Simplify right side
    55,458.30x = 2,293,269,950.71
  5. Step 5: Solve for x
    x = 2,293,269,950.71/55,458.30
  6. Step 6: Final answer
    x = 41,351.25

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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.