Home / 125,926.92-187,969.08-110,980.62

Finding the Fourth Proportional to 125,926.92, 187,969.08 and 110,980.62

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Solution

The fourth proportional to 125,926.92, 187,969.08 and 110,980.62 is: 165,658.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,926.92 : 187,969.08 = 110,980.62 : x
  2. Step 2: Convert to fraction form
    125,926.92/187,969.08 = 110,980.62/x
  3. Step 3: Cross multiply
    125,926.92x = 187,969.08 × 110,980.62
  4. Step 4: Simplify right side
    125,926.92x = 20,860,924,484.33
  5. Step 5: Solve for x
    x = 20,860,924,484.33/125,926.92
  6. Step 6: Final answer
    x = 165,658.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.