Home / 61,792.03-85,190.54-49,087.38

Finding the Fourth Proportional to 61,792.03, 85,190.54 and 49,087.38

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Solution

The fourth proportional to 61,792.03, 85,190.54 and 49,087.38 is: 67,675.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,792.03 : 85,190.54 = 49,087.38 : x
  2. Step 2: Convert to fraction form
    61,792.03/85,190.54 = 49,087.38/x
  3. Step 3: Cross multiply
    61,792.03x = 85,190.54 × 49,087.38
  4. Step 4: Simplify right side
    61,792.03x = 4,181,780,483.41
  5. Step 5: Solve for x
    x = 4,181,780,483.41/61,792.03
  6. Step 6: Final answer
    x = 67,675.08

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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.