Home / 118,090,417.92-177,148,219.68-49,939,998.72

Finding the Fourth Proportional to 118,090,417.92, 177,148,219.68 and 49,939,998.72

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Solution

The fourth proportional to 118,090,417.92, 177,148,219.68 and 49,939,998.72 is: 74,915,323.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,090,417.92 : 177,148,219.68 = 49,939,998.72 : x
  2. Step 2: Convert to fraction form
    118,090,417.92/177,148,219.68 = 49,939,998.72/x
  3. Step 3: Cross multiply
    118,090,417.92x = 177,148,219.68 × 49,939,998.72
  4. Step 4: Simplify right side
    118,090,417.92x = 8,846,781,864,069,479
  5. Step 5: Solve for x
    x = 8,846,781,864,069,479/118,090,417.92
  6. Step 6: Final answer
    x = 74,915,323.53

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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.