Home / 122,120,916.20-183,031,299.24-56,453,227.32

Finding the Fourth Proportional to 122,120,916.20, 183,031,299.24 and 56,453,227.32

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Solution

The fourth proportional to 122,120,916.20, 183,031,299.24 and 56,453,227.32 is: 84,610,465.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,120,916.20 : 183,031,299.24 = 56,453,227.32 : x
  2. Step 2: Convert to fraction form
    122,120,916.20/183,031,299.24 = 56,453,227.32/x
  3. Step 3: Cross multiply
    122,120,916.20x = 183,031,299.24 × 56,453,227.32
  4. Step 4: Simplify right side
    122,120,916.20x = 10,332,707,543,145,332
  5. Step 5: Solve for x
    x = 10,332,707,543,145,332/122,120,916.20
  6. Step 6: Final answer
    x = 84,610,465.31

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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.