Home / 78,897,433.73-108,878,606.06-44,090,124.21

Finding the Fourth Proportional to 78,897,433.73, 108,878,606.06 and 44,090,124.21

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Solution

The fourth proportional to 78,897,433.73, 108,878,606.06 and 44,090,124.21 is: 60,844,453.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,897,433.73 : 108,878,606.06 = 44,090,124.21 : x
  2. Step 2: Convert to fraction form
    78,897,433.73/108,878,606.06 = 44,090,124.21/x
  3. Step 3: Cross multiply
    78,897,433.73x = 108,878,606.06 × 44,090,124.21
  4. Step 4: Simplify right side
    78,897,433.73x = 4,800,471,264,776,609
  5. Step 5: Solve for x
    x = 4,800,471,264,776,609/78,897,433.73
  6. Step 6: Final answer
    x = 60,844,453.85

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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.