Home / 170,083.40-255,125.10-57,793.10

Finding the Fourth Proportional to 170,083.40, 255,125.10 and 57,793.10

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Solution

The fourth proportional to 170,083.40, 255,125.10 and 57,793.10 is: 86,689.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,083.40 : 255,125.10 = 57,793.10 : x
  2. Step 2: Convert to fraction form
    170,083.40/255,125.10 = 57,793.10/x
  3. Step 3: Cross multiply
    170,083.40x = 255,125.10 × 57,793.10
  4. Step 4: Simplify right side
    170,083.40x = 14,744,470,416.81
  5. Step 5: Solve for x
    x = 14,744,470,416.81/170,083.40
  6. Step 6: Final answer
    x = 86,689.65

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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.