Home / 166,064.04-229,147.79-93,458.07

Finding the Fourth Proportional to 166,064.04, 229,147.79 and 93,458.07

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Solution

The fourth proportional to 166,064.04, 229,147.79 and 93,458.07 is: 128,960.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,064.04 : 229,147.79 = 93,458.07 : x
  2. Step 2: Convert to fraction form
    166,064.04/229,147.79 = 93,458.07/x
  3. Step 3: Cross multiply
    166,064.04x = 229,147.79 × 93,458.07
  4. Step 4: Simplify right side
    166,064.04x = 21,415,709,730.88
  5. Step 5: Solve for x
    x = 21,415,709,730.88/166,064.04
  6. Step 6: Final answer
    x = 128,960.55

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1.5x scale

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.