Home / 409,529.67-614,292.08-105,923.85

Finding the Fourth Proportional to 409,529.67, 614,292.08 and 105,923.85

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Solution

The fourth proportional to 409,529.67, 614,292.08 and 105,923.85 is: 158,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,529.67 : 614,292.08 = 105,923.85 : x
  2. Step 2: Convert to fraction form
    409,529.67/614,292.08 = 105,923.85/x
  3. Step 3: Cross multiply
    409,529.67x = 614,292.08 × 105,923.85
  4. Step 4: Simplify right side
    409,529.67x = 65,068,181,608.49
  5. Step 5: Solve for x
    x = 65,068,181,608.49/409,529.67
  6. Step 6: Final answer
    x = 158,885.15

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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.