Home / 152,045.64-228,105.65-107,154.58

Finding the Fourth Proportional to 152,045.64, 228,105.65 and 107,154.58

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Solution

The fourth proportional to 152,045.64, 228,105.65 and 107,154.58 is: 160,758.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,045.64 : 228,105.65 = 107,154.58 : x
  2. Step 2: Convert to fraction form
    152,045.64/228,105.65 = 107,154.58/x
  3. Step 3: Cross multiply
    152,045.64x = 228,105.65 × 107,154.58
  4. Step 4: Simplify right side
    152,045.64x = 24,442,565,121.38
  5. Step 5: Solve for x
    x = 24,442,565,121.38/152,045.64
  6. Step 6: Final answer
    x = 160,758.08

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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.