Home / 84,037.13-126,095.03-41,920.46

Finding the Fourth Proportional to 84,037.13, 126,095.03 and 41,920.46

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Solution

The fourth proportional to 84,037.13, 126,095.03 and 41,920.46 is: 62,900.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,037.13 : 126,095.03 = 41,920.46 : x
  2. Step 2: Convert to fraction form
    84,037.13/126,095.03 = 41,920.46/x
  3. Step 3: Cross multiply
    84,037.13x = 126,095.03 × 41,920.46
  4. Step 4: Simplify right side
    84,037.13x = 5,285,962,081.35
  5. Step 5: Solve for x
    x = 5,285,962,081.35/84,037.13
  6. Step 6: Final answer
    x = 62,900.32

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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.