Home / 223,128.48-334,735.15-73,411.93

Finding the Fourth Proportional to 223,128.48, 334,735.15 and 73,411.93

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Solution

The fourth proportional to 223,128.48, 334,735.15 and 73,411.93 is: 110,131.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,128.48 : 334,735.15 = 73,411.93 : x
  2. Step 2: Convert to fraction form
    223,128.48/334,735.15 = 73,411.93/x
  3. Step 3: Cross multiply
    223,128.48x = 334,735.15 × 73,411.93
  4. Step 4: Simplify right side
    223,128.48x = 24,573,553,033.28
  5. Step 5: Solve for x
    x = 24,573,553,033.28/223,128.48
  6. Step 6: Final answer
    x = 110,131.85

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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.