Home / 135,508.98-203,332.86-64,511.94

Finding the Fourth Proportional to 135,508.98, 203,332.86 and 64,511.94

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Solution

The fourth proportional to 135,508.98, 203,332.86 and 64,511.94 is: 96,800.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,508.98 : 203,332.86 = 64,511.94 : x
  2. Step 2: Convert to fraction form
    135,508.98/203,332.86 = 64,511.94/x
  3. Step 3: Cross multiply
    135,508.98x = 203,332.86 × 64,511.94
  4. Step 4: Simplify right side
    135,508.98x = 13,117,397,264.35
  5. Step 5: Solve for x
    x = 13,117,397,264.35/135,508.98
  6. Step 6: Final answer
    x = 96,800.94

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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.