Home / 159,072,148.60-219,516,123.18-92,093,930.82

Finding the Fourth Proportional to 159,072,148.60, 219,516,123.18 and 92,093,930.82

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Solution

The fourth proportional to 159,072,148.60, 219,516,123.18 and 92,093,930.82 is: 127,087,631.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,072,148.60 : 219,516,123.18 = 92,093,930.82 : x
  2. Step 2: Convert to fraction form
    159,072,148.60/219,516,123.18 = 92,093,930.82/x
  3. Step 3: Cross multiply
    159,072,148.60x = 219,516,123.18 × 92,093,930.82
  4. Step 4: Simplify right side
    159,072,148.60x = 20,216,102,662,013,516
  5. Step 5: Solve for x
    x = 20,216,102,662,013,516/159,072,148.60
  6. Step 6: Final answer
    x = 127,087,631.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.