Home / 142,450.80-213,613.83-67,592.27

Finding the Fourth Proportional to 142,450.80, 213,613.83 and 67,592.27

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Solution

The fourth proportional to 142,450.80, 213,613.83 and 67,592.27 is: 101,358.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,450.80 : 213,613.83 = 67,592.27 : x
  2. Step 2: Convert to fraction form
    142,450.80/213,613.83 = 67,592.27/x
  3. Step 3: Cross multiply
    142,450.80x = 213,613.83 × 67,592.27
  4. Step 4: Simplify right side
    142,450.80x = 14,438,642,605.02
  5. Step 5: Solve for x
    x = 14,438,642,605.02/142,450.80
  6. Step 6: Final answer
    x = 101,358.80

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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.