Home / 90,683.42-136,024.92-24,123.56

Finding the Fourth Proportional to 90,683.42, 136,024.92 and 24,123.56

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Solution

The fourth proportional to 90,683.42, 136,024.92 and 24,123.56 is: 36,185.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,683.42 : 136,024.92 = 24,123.56 : x
  2. Step 2: Convert to fraction form
    90,683.42/136,024.92 = 24,123.56/x
  3. Step 3: Cross multiply
    90,683.42x = 136,024.92 × 24,123.56
  4. Step 4: Simplify right side
    90,683.42x = 3,281,404,638.99
  5. Step 5: Solve for x
    x = 3,281,404,638.99/90,683.42
  6. Step 6: Final answer
    x = 36,185.28

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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.