Home / 164,821.02-227,457.48-93,211.75

Finding the Fourth Proportional to 164,821.02, 227,457.48 and 93,211.75

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Solution

The fourth proportional to 164,821.02, 227,457.48 and 93,211.75 is: 128,634.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,821.02 : 227,457.48 = 93,211.75 : x
  2. Step 2: Convert to fraction form
    164,821.02/227,457.48 = 93,211.75/x
  3. Step 3: Cross multiply
    164,821.02x = 227,457.48 × 93,211.75
  4. Step 4: Simplify right side
    164,821.02x = 21,201,709,761.39
  5. Step 5: Solve for x
    x = 21,201,709,761.39/164,821.02
  6. Step 6: Final answer
    x = 128,634.74

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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.