Home / 67,455.42-93,083.70-37,235.89

Finding the Fourth Proportional to 67,455.42, 93,083.70 and 37,235.89

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Solution

The fourth proportional to 67,455.42, 93,083.70 and 37,235.89 is: 51,382.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,455.42 : 93,083.70 = 37,235.89 : x
  2. Step 2: Convert to fraction form
    67,455.42/93,083.70 = 37,235.89/x
  3. Step 3: Cross multiply
    67,455.42x = 93,083.70 × 37,235.89
  4. Step 4: Simplify right side
    67,455.42x = 3,466,054,413.99
  5. Step 5: Solve for x
    x = 3,466,054,413.99/67,455.42
  6. Step 6: Final answer
    x = 51,382.89

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1.5x scale

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.