Home / 152,000.32-228,046.64-107,712.76

Finding the Fourth Proportional to 152,000.32, 228,046.64 and 107,712.76

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Solution

The fourth proportional to 152,000.32, 228,046.64 and 107,712.76 is: 161,601.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,000.32 : 228,046.64 = 107,712.76 : x
  2. Step 2: Convert to fraction form
    152,000.32/228,046.64 = 107,712.76/x
  3. Step 3: Cross multiply
    152,000.32x = 228,046.64 × 107,712.76
  4. Step 4: Simplify right side
    152,000.32x = 24,563,533,003.13
  5. Step 5: Solve for x
    x = 24,563,533,003.13/152,000.32
  6. Step 6: Final answer
    x = 161,601.85

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1.5x scale

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.