Home / 164,747.68-227,355.28-93,123.40

Finding the Fourth Proportional to 164,747.68, 227,355.28 and 93,123.40

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Solution

The fourth proportional to 164,747.68, 227,355.28 and 93,123.40 is: 128,512.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,747.68 : 227,355.28 = 93,123.40 : x
  2. Step 2: Convert to fraction form
    164,747.68/227,355.28 = 93,123.40/x
  3. Step 3: Cross multiply
    164,747.68x = 227,355.28 × 93,123.40
  4. Step 4: Simplify right side
    164,747.68x = 21,172,096,681.55
  5. Step 5: Solve for x
    x = 21,172,096,681.55/164,747.68
  6. Step 6: Final answer
    x = 128,512.26

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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.