Home / 84,210.41-126,205.91-34,232.12

Finding the Fourth Proportional to 84,210.41, 126,205.91 and 34,232.12

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Solution

The fourth proportional to 84,210.41, 126,205.91 and 34,232.12 is: 51,303.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,210.41 : 126,205.91 = 34,232.12 : x
  2. Step 2: Convert to fraction form
    84,210.41/126,205.91 = 34,232.12/x
  3. Step 3: Cross multiply
    84,210.41x = 126,205.91 × 34,232.12
  4. Step 4: Simplify right side
    84,210.41x = 4,320,296,256.92
  5. Step 5: Solve for x
    x = 4,320,296,256.92/84,210.41
  6. Step 6: Final answer
    x = 51,303.59

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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.