Home / 125,396,078.55-187,807,747.49-59,863,314.29

Finding the Fourth Proportional to 125,396,078.55, 187,807,747.49 and 59,863,314.29

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Solution

The fourth proportional to 125,396,078.55, 187,807,747.49 and 59,863,314.29 is: 89,658,259.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,396,078.55 : 187,807,747.49 = 59,863,314.29 : x
  2. Step 2: Convert to fraction form
    125,396,078.55/187,807,747.49 = 59,863,314.29/x
  3. Step 3: Cross multiply
    125,396,078.55x = 187,807,747.49 × 59,863,314.29
  4. Step 4: Simplify right side
    125,396,078.55x = 11,242,794,212,852,474
  5. Step 5: Solve for x
    x = 11,242,794,212,852,474/125,396,078.55
  6. Step 6: Final answer
    x = 89,658,259.99

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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.