Home / 84,406.22-126,562.61-34,521.34

Finding the Fourth Proportional to 84,406.22, 126,562.61 and 34,521.34

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Solution

The fourth proportional to 84,406.22, 126,562.61 and 34,521.34 is: 51,762.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,406.22 : 126,562.61 = 34,521.34 : x
  2. Step 2: Convert to fraction form
    84,406.22/126,562.61 = 34,521.34/x
  3. Step 3: Cross multiply
    84,406.22x = 126,562.61 × 34,521.34
  4. Step 4: Simplify right side
    84,406.22x = 4,369,110,891.10
  5. Step 5: Solve for x
    x = 4,369,110,891.10/84,406.22
  6. Step 6: Final answer
    x = 51,762.90

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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.