Home / 67,776.74-93,525.23-39,099.02

Finding the Fourth Proportional to 67,776.74, 93,525.23 and 39,099.02

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Solution

The fourth proportional to 67,776.74, 93,525.23 and 39,099.02 is: 53,952.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,776.74 : 93,525.23 = 39,099.02 : x
  2. Step 2: Convert to fraction form
    67,776.74/93,525.23 = 39,099.02/x
  3. Step 3: Cross multiply
    67,776.74x = 93,525.23 × 39,099.02
  4. Step 4: Simplify right side
    67,776.74x = 3,656,744,175.15
  5. Step 5: Solve for x
    x = 3,656,744,175.15/67,776.74
  6. Step 6: Final answer
    x = 53,952.79

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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.