Home / 67,716.45-93,447.54-37,501.11

Finding the Fourth Proportional to 67,716.45, 93,447.54 and 37,501.11

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Solution

The fourth proportional to 67,716.45, 93,447.54 and 37,501.11 is: 51,750.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,716.45 : 93,447.54 = 37,501.11 : x
  2. Step 2: Convert to fraction form
    67,716.45/93,447.54 = 37,501.11/x
  3. Step 3: Cross multiply
    67,716.45x = 93,447.54 × 37,501.11
  4. Step 4: Simplify right side
    67,716.45x = 3,504,386,476.77
  5. Step 5: Solve for x
    x = 3,504,386,476.77/67,716.45
  6. Step 6: Final answer
    x = 51,750.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.