Home / 67,722.57-93,458.45-40,526.62

Finding the Fourth Proportional to 67,722.57, 93,458.45 and 40,526.62

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Solution

The fourth proportional to 67,722.57, 93,458.45 and 40,526.62 is: 55,927.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,722.57 : 93,458.45 = 40,526.62 : x
  2. Step 2: Convert to fraction form
    67,722.57/93,458.45 = 40,526.62/x
  3. Step 3: Cross multiply
    67,722.57x = 93,458.45 × 40,526.62
  4. Step 4: Simplify right side
    67,722.57x = 3,787,554,956.61
  5. Step 5: Solve for x
    x = 3,787,554,956.61/67,722.57
  6. Step 6: Final answer
    x = 55,927.51

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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.