Home / 61,136.19-84,382.94-37,276.01

Finding the Fourth Proportional to 61,136.19, 84,382.94 and 37,276.01

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Solution

The fourth proportional to 61,136.19, 84,382.94 and 37,276.01 is: 51,450.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,136.19 : 84,382.94 = 37,276.01 : x
  2. Step 2: Convert to fraction form
    61,136.19/84,382.94 = 37,276.01/x
  3. Step 3: Cross multiply
    61,136.19x = 84,382.94 × 37,276.01
  4. Step 4: Simplify right side
    61,136.19x = 3,145,459,128.89
  5. Step 5: Solve for x
    x = 3,145,459,128.89/61,136.19
  6. Step 6: Final answer
    x = 51,450.04

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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.