Home / 113,071.29-169,611.54-28,833.63

Finding the Fourth Proportional to 113,071.29, 169,611.54 and 28,833.63

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Solution

The fourth proportional to 113,071.29, 169,611.54 and 28,833.63 is: 43,251.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,071.29 : 169,611.54 = 28,833.63 : x
  2. Step 2: Convert to fraction form
    113,071.29/169,611.54 = 28,833.63/x
  3. Step 3: Cross multiply
    113,071.29x = 169,611.54 × 28,833.63
  4. Step 4: Simplify right side
    113,071.29x = 4,890,516,388.09
  5. Step 5: Solve for x
    x = 4,890,516,388.09/113,071.29
  6. Step 6: Final answer
    x = 43,251.62

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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.