Home / 61,965,108.45-92,862,631.31-39,205,261.89

Finding the Fourth Proportional to 61,965,108.45, 92,862,631.31 and 39,205,261.89

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Solution

The fourth proportional to 61,965,108.45, 92,862,631.31 and 39,205,261.89 is: 58,754,093.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,965,108.45 : 92,862,631.31 = 39,205,261.89 : x
  2. Step 2: Convert to fraction form
    61,965,108.45/92,862,631.31 = 39,205,261.89/x
  3. Step 3: Cross multiply
    61,965,108.45x = 92,862,631.31 × 39,205,261.89
  4. Step 4: Simplify right side
    61,965,108.45x = 3,640,703,780,107,038
  5. Step 5: Solve for x
    x = 3,640,703,780,107,038/61,965,108.45
  6. Step 6: Final answer
    x = 58,754,093.57

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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.