Home / 166,110.02-229,109.44-125,275.84

Finding the Fourth Proportional to 166,110.02, 229,109.44 and 125,275.84

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Solution

The fourth proportional to 166,110.02, 229,109.44 and 125,275.84 is: 172,788.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,110.02 : 229,109.44 = 125,275.84 : x
  2. Step 2: Convert to fraction form
    166,110.02/229,109.44 = 125,275.84/x
  3. Step 3: Cross multiply
    166,110.02x = 229,109.44 × 125,275.84
  4. Step 4: Simplify right side
    166,110.02x = 28,701,877,188.89
  5. Step 5: Solve for x
    x = 28,701,877,188.89/166,110.02
  6. Step 6: Final answer
    x = 172,788.36

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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.