Home / 235,637.55-353,403.07-67,154.24

Finding the Fourth Proportional to 235,637.55, 353,403.07 and 67,154.24

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Solution

The fourth proportional to 235,637.55, 353,403.07 and 67,154.24 is: 100,716.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,637.55 : 353,403.07 = 67,154.24 : x
  2. Step 2: Convert to fraction form
    235,637.55/353,403.07 = 67,154.24/x
  3. Step 3: Cross multiply
    235,637.55x = 353,403.07 × 67,154.24
  4. Step 4: Simplify right side
    235,637.55x = 23,732,515,295.14
  5. Step 5: Solve for x
    x = 23,732,515,295.14/235,637.55
  6. Step 6: Final answer
    x = 100,716.19

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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.