Home / 122,595,160.57-183,893,418.11-30,478,898.73

Finding the Fourth Proportional to 122,595,160.57, 183,893,418.11 and 30,478,898.73

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Solution

The fourth proportional to 122,595,160.57, 183,893,418.11 and 30,478,898.73 is: 45,718,516.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,595,160.57 : 183,893,418.11 = 30,478,898.73 : x
  2. Step 2: Convert to fraction form
    122,595,160.57/183,893,418.11 = 30,478,898.73/x
  3. Step 3: Cross multiply
    122,595,160.57x = 183,893,418.11 × 30,478,898.73
  4. Step 4: Simplify right side
    122,595,160.57x = 5,604,868,867,688,239
  5. Step 5: Solve for x
    x = 5,604,868,867,688,239/122,595,160.57
  6. Step 6: Final answer
    x = 45,718,516.47

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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.