Home / 112,954.35-169,376.81-34,053.87

Finding the Fourth Proportional to 112,954.35, 169,376.81 and 34,053.87

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Solution

The fourth proportional to 112,954.35, 169,376.81 and 34,053.87 is: 51,064.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,954.35 : 169,376.81 = 34,053.87 : x
  2. Step 2: Convert to fraction form
    112,954.35/169,376.81 = 34,053.87/x
  3. Step 3: Cross multiply
    112,954.35x = 169,376.81 × 34,053.87
  4. Step 4: Simplify right side
    112,954.35x = 5,767,935,698.49
  5. Step 5: Solve for x
    x = 5,767,935,698.49/112,954.35
  6. Step 6: Final answer
    x = 51,064.31

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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.