Home / 47,106.01-64,939.08-33,672.36

Finding the Fourth Proportional to 47,106.01, 64,939.08 and 33,672.36

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Solution

The fourth proportional to 47,106.01, 64,939.08 and 33,672.36 is: 46,419.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,106.01 : 64,939.08 = 33,672.36 : x
  2. Step 2: Convert to fraction form
    47,106.01/64,939.08 = 33,672.36/x
  3. Step 3: Cross multiply
    47,106.01x = 64,939.08 × 33,672.36
  4. Step 4: Simplify right side
    47,106.01x = 2,186,652,079.83
  5. Step 5: Solve for x
    x = 2,186,652,079.83/47,106.01
  6. Step 6: Final answer
    x = 46,419.81

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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.