Home / 50,990.10-76,458.89-22,886.06

Finding the Fourth Proportional to 50,990.10, 76,458.89 and 22,886.06

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Solution

The fourth proportional to 50,990.10, 76,458.89 and 22,886.06 is: 34,317.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,990.10 : 76,458.89 = 22,886.06 : x
  2. Step 2: Convert to fraction form
    50,990.10/76,458.89 = 22,886.06/x
  3. Step 3: Cross multiply
    50,990.10x = 76,458.89 × 22,886.06
  4. Step 4: Simplify right side
    50,990.10x = 1,749,842,720.34
  5. Step 5: Solve for x
    x = 1,749,842,720.34/50,990.10
  6. Step 6: Final answer
    x = 34,317.30

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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.