Home / 144,126.96-216,213.48-61,033.20

Finding the Fourth Proportional to 144,126.96, 216,213.48 and 61,033.20

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Solution

The fourth proportional to 144,126.96, 216,213.48 and 61,033.20 is: 91,559.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,126.96 : 216,213.48 = 61,033.20 : x
  2. Step 2: Convert to fraction form
    144,126.96/216,213.48 = 61,033.20/x
  3. Step 3: Cross multiply
    144,126.96x = 216,213.48 × 61,033.20
  4. Step 4: Simplify right side
    144,126.96x = 13,196,200,567.54
  5. Step 5: Solve for x
    x = 13,196,200,567.54/144,126.96
  6. Step 6: Final answer
    x = 91,559.56

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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.