Home / 71,411.02-107,102.63-27,041.34

Finding the Fourth Proportional to 71,411.02, 107,102.63 and 27,041.34

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Solution

The fourth proportional to 71,411.02, 107,102.63 and 27,041.34 is: 40,556.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,411.02 : 107,102.63 = 27,041.34 : x
  2. Step 2: Convert to fraction form
    71,411.02/107,102.63 = 27,041.34/x
  3. Step 3: Cross multiply
    71,411.02x = 107,102.63 × 27,041.34
  4. Step 4: Simplify right side
    71,411.02x = 2,896,199,025.91
  5. Step 5: Solve for x
    x = 2,896,199,025.91/71,411.02
  6. Step 6: Final answer
    x = 40,556.75

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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.