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Finding the Fourth Proportional to 164,656.40, 227,222.87 and 93,034.88

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Solution

The fourth proportional to 164,656.40, 227,222.87 and 93,034.88 is: 128,386.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,656.40 : 227,222.87 = 93,034.88 : x
  2. Step 2: Convert to fraction form
    164,656.40/227,222.87 = 93,034.88/x
  3. Step 3: Cross multiply
    164,656.40x = 227,222.87 × 93,034.88
  4. Step 4: Simplify right side
    164,656.40x = 21,139,652,217.82
  5. Step 5: Solve for x
    x = 21,139,652,217.82/164,656.40
  6. Step 6: Final answer
    x = 128,386.46

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1.5x scale

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.