Home / 149,916.42-224,874.63-61,211.70

Finding the Fourth Proportional to 149,916.42, 224,874.63 and 61,211.70

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Solution

The fourth proportional to 149,916.42, 224,874.63 and 61,211.70 is: 91,817.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,916.42 : 224,874.63 = 61,211.70 : x
  2. Step 2: Convert to fraction form
    149,916.42/224,874.63 = 61,211.70/x
  3. Step 3: Cross multiply
    149,916.42x = 224,874.63 × 61,211.70
  4. Step 4: Simplify right side
    149,916.42x = 13,764,958,389.17
  5. Step 5: Solve for x
    x = 13,764,958,389.17/149,916.42
  6. Step 6: Final answer
    x = 91,817.55

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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.