Home / 94,891.50-130,950.27-57,173.58

Finding the Fourth Proportional to 94,891.50, 130,950.27 and 57,173.58

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Solution

The fourth proportional to 94,891.50, 130,950.27 and 57,173.58 is: 78,899.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,891.50 : 130,950.27 = 57,173.58 : x
  2. Step 2: Convert to fraction form
    94,891.50/130,950.27 = 57,173.58/x
  3. Step 3: Cross multiply
    94,891.50x = 130,950.27 × 57,173.58
  4. Step 4: Simplify right side
    94,891.50x = 7,486,895,737.87
  5. Step 5: Solve for x
    x = 7,486,895,737.87/94,891.50
  6. Step 6: Final answer
    x = 78,899.54

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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.