Home / 170,564.86-255,847.89-52,235.68

Finding the Fourth Proportional to 170,564.86, 255,847.89 and 52,235.68

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Solution

The fourth proportional to 170,564.86, 255,847.89 and 52,235.68 is: 78,353.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,564.86 : 255,847.89 = 52,235.68 : x
  2. Step 2: Convert to fraction form
    170,564.86/255,847.89 = 52,235.68/x
  3. Step 3: Cross multiply
    170,564.86x = 255,847.89 × 52,235.68
  4. Step 4: Simplify right side
    170,564.86x = 13,364,388,510.72
  5. Step 5: Solve for x
    x = 13,364,388,510.72/170,564.86
  6. Step 6: Final answer
    x = 78,353.70

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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.