Home / 76,455.36-114,477.48-62,357.22

Finding the Fourth Proportional to 76,455.36, 114,477.48 and 62,357.22

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Solution

The fourth proportional to 76,455.36, 114,477.48 and 62,357.22 is: 93,368.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,455.36 : 114,477.48 = 62,357.22 : x
  2. Step 2: Convert to fraction form
    76,455.36/114,477.48 = 62,357.22/x
  3. Step 3: Cross multiply
    76,455.36x = 114,477.48 × 62,357.22
  4. Step 4: Simplify right side
    76,455.36x = 7,138,497,405.41
  5. Step 5: Solve for x
    x = 7,138,497,405.41/76,455.36
  6. Step 6: Final answer
    x = 93,368.17

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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.