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Finding the Fourth Proportional to 223,133.34, 334,710.77 and 73,370.31

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Solution

The fourth proportional to 223,133.34, 334,710.77 and 73,370.31 is: 110,059.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,133.34 : 334,710.77 = 73,370.31 : x
  2. Step 2: Convert to fraction form
    223,133.34/334,710.77 = 73,370.31/x
  3. Step 3: Cross multiply
    223,133.34x = 334,710.77 × 73,370.31
  4. Step 4: Simplify right side
    223,133.34x = 24,557,832,955.24
  5. Step 5: Solve for x
    x = 24,557,832,955.24/223,133.34
  6. Step 6: Final answer
    x = 110,059.00

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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.