Home / 141,466.41-212,196.53-66,545.03

Finding the Fourth Proportional to 141,466.41, 212,196.53 and 66,545.03

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Solution

The fourth proportional to 141,466.41, 212,196.53 and 66,545.03 is: 99,816.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,466.41 : 212,196.53 = 66,545.03 : x
  2. Step 2: Convert to fraction form
    141,466.41/212,196.53 = 66,545.03/x
  3. Step 3: Cross multiply
    141,466.41x = 212,196.53 × 66,545.03
  4. Step 4: Simplify right side
    141,466.41x = 14,120,624,454.75
  5. Step 5: Solve for x
    x = 14,120,624,454.75/141,466.41
  6. Step 6: Final answer
    x = 99,816.09

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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.