Home / 355,923.46-533,845.68-89,683.96

Finding the Fourth Proportional to 355,923.46, 533,845.68 and 89,683.96

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Solution

The fourth proportional to 355,923.46, 533,845.68 and 89,683.96 is: 134,515.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,923.46 : 533,845.68 = 89,683.96 : x
  2. Step 2: Convert to fraction form
    355,923.46/533,845.68 = 89,683.96/x
  3. Step 3: Cross multiply
    355,923.46x = 533,845.68 × 89,683.96
  4. Step 4: Simplify right side
    355,923.46x = 47,877,394,611.29
  5. Step 5: Solve for x
    x = 47,877,394,611.29/355,923.46
  6. Step 6: Final answer
    x = 134,515.98

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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.