Home / 141,661.33-212,528.76-62,756.80

Finding the Fourth Proportional to 141,661.33, 212,528.76 and 62,756.80

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Solution

The fourth proportional to 141,661.33, 212,528.76 and 62,756.80 is: 94,151.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,661.33 : 212,528.76 = 62,756.80 : x
  2. Step 2: Convert to fraction form
    141,661.33/212,528.76 = 62,756.80/x
  3. Step 3: Cross multiply
    141,661.33x = 212,528.76 × 62,756.80
  4. Step 4: Simplify right side
    141,661.33x = 13,337,624,885.57
  5. Step 5: Solve for x
    x = 13,337,624,885.57/141,661.33
  6. Step 6: Final answer
    x = 94,151.49

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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.