Home / 67,450.33-93,088.08-39,154.33

Finding the Fourth Proportional to 67,450.33, 93,088.08 and 39,154.33

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Solution

The fourth proportional to 67,450.33, 93,088.08 and 39,154.33 is: 54,036.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,450.33 : 93,088.08 = 39,154.33 : x
  2. Step 2: Convert to fraction form
    67,450.33/93,088.08 = 39,154.33/x
  3. Step 3: Cross multiply
    67,450.33x = 93,088.08 × 39,154.33
  4. Step 4: Simplify right side
    67,450.33x = 3,644,800,742.17
  5. Step 5: Solve for x
    x = 3,644,800,742.17/67,450.33
  6. Step 6: Final answer
    x = 54,036.82

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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.