Home / 152,326.45-228,529.10-89,199.91

Finding the Fourth Proportional to 152,326.45, 228,529.10 and 89,199.91

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Solution

The fourth proportional to 152,326.45, 228,529.10 and 89,199.91 is: 133,822.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,326.45 : 228,529.10 = 89,199.91 : x
  2. Step 2: Convert to fraction form
    152,326.45/228,529.10 = 89,199.91/x
  3. Step 3: Cross multiply
    152,326.45x = 228,529.10 × 89,199.91
  4. Step 4: Simplify right side
    152,326.45x = 20,384,775,152.38
  5. Step 5: Solve for x
    x = 20,384,775,152.38/152,326.45
  6. Step 6: Final answer
    x = 133,822.95

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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.