Home / 67,756.88-93,504.44-39,076.13

Finding the Fourth Proportional to 67,756.88, 93,504.44 and 39,076.13

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Solution

The fourth proportional to 67,756.88, 93,504.44 and 39,076.13 is: 53,925.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,756.88 : 93,504.44 = 39,076.13 : x
  2. Step 2: Convert to fraction form
    67,756.88/93,504.44 = 39,076.13/x
  3. Step 3: Cross multiply
    67,756.88x = 93,504.44 × 39,076.13
  4. Step 4: Simplify right side
    67,756.88x = 3,653,791,984.47
  5. Step 5: Solve for x
    x = 3,653,791,984.47/67,756.88
  6. Step 6: Final answer
    x = 53,925.03

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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.