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Finding the Fourth Proportional to 110,980.53, 166,472.33 and 36,101.06

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Solution

The fourth proportional to 110,980.53, 166,472.33 and 36,101.06 is: 54,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,980.53 : 166,472.33 = 36,101.06 : x
  2. Step 2: Convert to fraction form
    110,980.53/166,472.33 = 36,101.06/x
  3. Step 3: Cross multiply
    110,980.53x = 166,472.33 × 36,101.06
  4. Step 4: Simplify right side
    110,980.53x = 6,009,828,256.86
  5. Step 5: Solve for x
    x = 6,009,828,256.86/110,980.53
  6. Step 6: Final answer
    x = 54,152.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.