Home / 166,165.08-229,320.90-94,548.12

Finding the Fourth Proportional to 166,165.08, 229,320.90 and 94,548.12

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Solution

The fourth proportional to 166,165.08, 229,320.90 and 94,548.12 is: 130,483.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,165.08 : 229,320.90 = 94,548.12 : x
  2. Step 2: Convert to fraction form
    166,165.08/229,320.90 = 94,548.12/x
  3. Step 3: Cross multiply
    166,165.08x = 229,320.90 × 94,548.12
  4. Step 4: Simplify right side
    166,165.08x = 21,681,859,971.71
  5. Step 5: Solve for x
    x = 21,681,859,971.71/166,165.08
  6. Step 6: Final answer
    x = 130,483.85

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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.