Home / 73,303.48-109,957.27-25,911.87

Finding the Fourth Proportional to 73,303.48, 109,957.27 and 25,911.87

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Solution

The fourth proportional to 73,303.48, 109,957.27 and 25,911.87 is: 38,868.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,303.48 : 109,957.27 = 25,911.87 : x
  2. Step 2: Convert to fraction form
    73,303.48/109,957.27 = 25,911.87/x
  3. Step 3: Cross multiply
    73,303.48x = 109,957.27 × 25,911.87
  4. Step 4: Simplify right side
    73,303.48x = 2,849,199,057.90
  5. Step 5: Solve for x
    x = 2,849,199,057.90/73,303.48
  6. Step 6: Final answer
    x = 38,868.54

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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.