Home / 182,196.72-273,207.60-103,289.76

Finding the Fourth Proportional to 182,196.72, 273,207.60 and 103,289.76

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Solution

The fourth proportional to 182,196.72, 273,207.60 and 103,289.76 is: 154,885.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,196.72 : 273,207.60 = 103,289.76 : x
  2. Step 2: Convert to fraction form
    182,196.72/273,207.60 = 103,289.76/x
  3. Step 3: Cross multiply
    182,196.72x = 273,207.60 × 103,289.76
  4. Step 4: Simplify right side
    182,196.72x = 28,219,547,434.18
  5. Step 5: Solve for x
    x = 28,219,547,434.18/182,196.72
  6. Step 6: Final answer
    x = 154,885.05

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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.