Home / 112,262.98-168,305.01-64,824.21

Finding the Fourth Proportional to 112,262.98, 168,305.01 and 64,824.21

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Solution

The fourth proportional to 112,262.98, 168,305.01 and 64,824.21 is: 97,184.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,262.98 : 168,305.01 = 64,824.21 : x
  2. Step 2: Convert to fraction form
    112,262.98/168,305.01 = 64,824.21/x
  3. Step 3: Cross multiply
    112,262.98x = 168,305.01 × 64,824.21
  4. Step 4: Simplify right side
    112,262.98x = 10,910,238,470.77
  5. Step 5: Solve for x
    x = 10,910,238,470.77/112,262.98
  6. Step 6: Final answer
    x = 97,184.65

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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.