Home / 61,264,658.80-91,896,988.20-54,090,205.30

Finding the Fourth Proportional to 61,264,658.80, 91,896,988.20 and 54,090,205.30

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Solution

The fourth proportional to 61,264,658.80, 91,896,988.20 and 54,090,205.30 is: 81,135,307.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,264,658.80 : 91,896,988.20 = 54,090,205.30 : x
  2. Step 2: Convert to fraction form
    61,264,658.80/91,896,988.20 = 54,090,205.30/x
  3. Step 3: Cross multiply
    61,264,658.80x = 91,896,988.20 × 54,090,205.30
  4. Step 4: Simplify right side
    61,264,658.80x = 4,970,726,958,189,677
  5. Step 5: Solve for x
    x = 4,970,726,958,189,677/61,264,658.80
  6. Step 6: Final answer
    x = 81,135,307.95

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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.