Home / 110,457.46-152,435.62-62,715.26

Finding the Fourth Proportional to 110,457.46, 152,435.62 and 62,715.26

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Solution

The fourth proportional to 110,457.46, 152,435.62 and 62,715.26 is: 86,549.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,457.46 : 152,435.62 = 62,715.26 : x
  2. Step 2: Convert to fraction form
    110,457.46/152,435.62 = 62,715.26/x
  3. Step 3: Cross multiply
    110,457.46x = 152,435.62 × 62,715.26
  4. Step 4: Simplify right side
    110,457.46x = 9,560,039,541.56
  5. Step 5: Solve for x
    x = 9,560,039,541.56/110,457.46
  6. Step 6: Final answer
    x = 86,549.51

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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.