Home / 181,371,143.52-250,282,734.30-103,043,826

Finding the Fourth Proportional to 181,371,143.52, 250,282,734.30 and 103,043,826

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Solution

The fourth proportional to 181,371,143.52, 250,282,734.30 and 103,043,826 is: 142,195,114.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,371,143.52 : 250,282,734.30 = 103,043,826 : x
  2. Step 2: Convert to fraction form
    181,371,143.52/250,282,734.30 = 103,043,826/x
  3. Step 3: Cross multiply
    181,371,143.52x = 250,282,734.30 × 103,043,826
  4. Step 4: Simplify right side
    181,371,143.52x = 25,790,090,524,013,432
  5. Step 5: Solve for x
    x = 25,790,090,524,013,432/181,371,143.52
  6. Step 6: Final answer
    x = 142,195,114.52

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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.