Home / 213,088.04-294,060.84-117,593.90

Finding the Fourth Proportional to 213,088.04, 294,060.84 and 117,593.90

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Solution

The fourth proportional to 213,088.04, 294,060.84 and 117,593.90 is: 162,279.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,088.04 : 294,060.84 = 117,593.90 : x
  2. Step 2: Convert to fraction form
    213,088.04/294,060.84 = 117,593.90/x
  3. Step 3: Cross multiply
    213,088.04x = 294,060.84 × 117,593.90
  4. Step 4: Simplify right side
    213,088.04x = 34,579,761,012.88
  5. Step 5: Solve for x
    x = 34,579,761,012.88/213,088.04
  6. Step 6: Final answer
    x = 162,279.22

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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.