Home / 166,620.48-229,772.44-152,790.14

Finding the Fourth Proportional to 166,620.48, 229,772.44 and 152,790.14

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Solution

The fourth proportional to 166,620.48, 229,772.44 and 152,790.14 is: 210,700.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,620.48 : 229,772.44 = 152,790.14 : x
  2. Step 2: Convert to fraction form
    166,620.48/229,772.44 = 152,790.14/x
  3. Step 3: Cross multiply
    166,620.48x = 229,772.44 × 152,790.14
  4. Step 4: Simplify right side
    166,620.48x = 35,106,963,275.74
  5. Step 5: Solve for x
    x = 35,106,963,275.74/166,620.48
  6. Step 6: Final answer
    x = 210,700.17

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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.