Home / 76,457.36-114,480.48-62,359.22

Finding the Fourth Proportional to 76,457.36, 114,480.48 and 62,359.22

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Solution

The fourth proportional to 76,457.36, 114,480.48 and 62,359.22 is: 93,371.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,457.36 : 114,480.48 = 62,359.22 : x
  2. Step 2: Convert to fraction form
    76,457.36/114,480.48 = 62,359.22/x
  3. Step 3: Cross multiply
    76,457.36x = 114,480.48 × 62,359.22
  4. Step 4: Simplify right side
    76,457.36x = 7,138,913,438.03
  5. Step 5: Solve for x
    x = 7,138,913,438.03/76,457.36
  6. Step 6: Final answer
    x = 93,371.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.