Home / 151,124.67-226,539.39-76,019.49

Finding the Fourth Proportional to 151,124.67, 226,539.39 and 76,019.49

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Solution

The fourth proportional to 151,124.67, 226,539.39 and 76,019.49 is: 113,954.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,124.67 : 226,539.39 = 76,019.49 : x
  2. Step 2: Convert to fraction form
    151,124.67/226,539.39 = 76,019.49/x
  3. Step 3: Cross multiply
    151,124.67x = 226,539.39 × 76,019.49
  4. Step 4: Simplify right side
    151,124.67x = 17,221,408,892.71
  5. Step 5: Solve for x
    x = 17,221,408,892.71/151,124.67
  6. Step 6: Final answer
    x = 113,954.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.