Home / 112,892.34-169,416.27-39,020.34

Finding the Fourth Proportional to 112,892.34, 169,416.27 and 39,020.34

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Solution

The fourth proportional to 112,892.34, 169,416.27 and 39,020.34 is: 58,557.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,892.34 : 169,416.27 = 39,020.34 : x
  2. Step 2: Convert to fraction form
    112,892.34/169,416.27 = 39,020.34/x
  3. Step 3: Cross multiply
    112,892.34x = 169,416.27 × 39,020.34
  4. Step 4: Simplify right side
    112,892.34x = 6,610,680,456.93
  5. Step 5: Solve for x
    x = 6,610,680,456.93/112,892.34
  6. Step 6: Final answer
    x = 58,557.39

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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.