Home / 48,746.91-73,129.46-15,458.03

Finding the Fourth Proportional to 48,746.91, 73,129.46 and 15,458.03

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Solution

The fourth proportional to 48,746.91, 73,129.46 and 15,458.03 is: 23,189.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,746.91 : 73,129.46 = 15,458.03 : x
  2. Step 2: Convert to fraction form
    48,746.91/73,129.46 = 15,458.03/x
  3. Step 3: Cross multiply
    48,746.91x = 73,129.46 × 15,458.03
  4. Step 4: Simplify right side
    48,746.91x = 1,130,436,943.63
  5. Step 5: Solve for x
    x = 1,130,436,943.63/48,746.91
  6. Step 6: Final answer
    x = 23,189.92

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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.