Home / 152,068.68-228,140.19-107,177.58

Finding the Fourth Proportional to 152,068.68, 228,140.19 and 107,177.58

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Solution

The fourth proportional to 152,068.68, 228,140.19 and 107,177.58 is: 160,792.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,068.68 : 228,140.19 = 107,177.58 : x
  2. Step 2: Convert to fraction form
    152,068.68/228,140.19 = 107,177.58/x
  3. Step 3: Cross multiply
    152,068.68x = 228,140.19 × 107,177.58
  4. Step 4: Simplify right side
    152,068.68x = 24,451,513,464.94
  5. Step 5: Solve for x
    x = 24,451,513,464.94/152,068.68
  6. Step 6: Final answer
    x = 160,792.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.