Home / 67,375.67-92,987.01-56,025.63

Finding the Fourth Proportional to 67,375.67, 92,987.01 and 56,025.63

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Solution

The fourth proportional to 67,375.67, 92,987.01 and 56,025.63 is: 77,322.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,375.67 : 92,987.01 = 56,025.63 : x
  2. Step 2: Convert to fraction form
    67,375.67/92,987.01 = 56,025.63/x
  3. Step 3: Cross multiply
    67,375.67x = 92,987.01 × 56,025.63
  4. Step 4: Simplify right side
    67,375.67x = 5,209,655,817.07
  5. Step 5: Solve for x
    x = 5,209,655,817.07/67,375.67
  6. Step 6: Final answer
    x = 77,322.51

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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.