Home / 84,063.06-116,005.40-45,822.96

Finding the Fourth Proportional to 84,063.06, 116,005.40 and 45,822.96

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Solution

The fourth proportional to 84,063.06, 116,005.40 and 45,822.96 is: 63,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,063.06 : 116,005.40 = 45,822.96 : x
  2. Step 2: Convert to fraction form
    84,063.06/116,005.40 = 45,822.96/x
  3. Step 3: Cross multiply
    84,063.06x = 116,005.40 × 45,822.96
  4. Step 4: Simplify right side
    84,063.06x = 5,315,710,803.98
  5. Step 5: Solve for x
    x = 5,315,710,803.98/84,063.06
  6. Step 6: Final answer
    x = 63,234.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.