Home / 61,489.19-84,855.38-34,632.16

Finding the Fourth Proportional to 61,489.19, 84,855.38 and 34,632.16

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Solution

The fourth proportional to 61,489.19, 84,855.38 and 34,632.16 is: 47,792.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,489.19 : 84,855.38 = 34,632.16 : x
  2. Step 2: Convert to fraction form
    61,489.19/84,855.38 = 34,632.16/x
  3. Step 3: Cross multiply
    61,489.19x = 84,855.38 × 34,632.16
  4. Step 4: Simplify right side
    61,489.19x = 2,938,724,711.72
  5. Step 5: Solve for x
    x = 2,938,724,711.72/61,489.19
  6. Step 6: Final answer
    x = 47,792.54

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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.