Home / 164,731.60-227,333.55-93,111.90

Finding the Fourth Proportional to 164,731.60, 227,333.55 and 93,111.90

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Solution

The fourth proportional to 164,731.60, 227,333.55 and 93,111.90 is: 128,496.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,731.60 : 227,333.55 = 93,111.90 : x
  2. Step 2: Convert to fraction form
    164,731.60/227,333.55 = 93,111.90/x
  3. Step 3: Cross multiply
    164,731.60x = 227,333.55 × 93,111.90
  4. Step 4: Simplify right side
    164,731.60x = 21,167,458,774.25
  5. Step 5: Solve for x
    x = 21,167,458,774.25/164,731.60
  6. Step 6: Final answer
    x = 128,496.65

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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.