Home / 166,130.49-229,258.03-94,510.36

Finding the Fourth Proportional to 166,130.49, 229,258.03 and 94,510.36

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Solution

The fourth proportional to 166,130.49, 229,258.03 and 94,510.36 is: 130,423.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,130.49 : 229,258.03 = 94,510.36 : x
  2. Step 2: Convert to fraction form
    166,130.49/229,258.03 = 94,510.36/x
  3. Step 3: Cross multiply
    166,130.49x = 229,258.03 × 94,510.36
  4. Step 4: Simplify right side
    166,130.49x = 21,667,257,329.35
  5. Step 5: Solve for x
    x = 21,667,257,329.35/166,130.49
  6. Step 6: Final answer
    x = 130,423.12

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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.