Home / 112,797.51-169,206.69-36,896.46

Finding the Fourth Proportional to 112,797.51, 169,206.69 and 36,896.46

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Solution

The fourth proportional to 112,797.51, 169,206.69 and 36,896.46 is: 55,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,797.51 : 169,206.69 = 36,896.46 : x
  2. Step 2: Convert to fraction form
    112,797.51/169,206.69 = 36,896.46/x
  3. Step 3: Cross multiply
    112,797.51x = 169,206.69 × 36,896.46
  4. Step 4: Simplify right side
    112,797.51x = 6,243,127,869.32
  5. Step 5: Solve for x
    x = 6,243,127,869.32/112,797.51
  6. Step 6: Final answer
    x = 55,348.10

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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.