Home / 164,938.50-227,615.19-93,316.98

Finding the Fourth Proportional to 164,938.50, 227,615.19 and 93,316.98

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Solution

The fourth proportional to 164,938.50, 227,615.19 and 93,316.98 is: 128,777.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,938.50 : 227,615.19 = 93,316.98 : x
  2. Step 2: Convert to fraction form
    164,938.50/227,615.19 = 93,316.98/x
  3. Step 3: Cross multiply
    164,938.50x = 227,615.19 × 93,316.98
  4. Step 4: Simplify right side
    164,938.50x = 21,240,362,132.93
  5. Step 5: Solve for x
    x = 21,240,362,132.93/164,938.50
  6. Step 6: Final answer
    x = 128,777.47

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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.