Home / 122,715.34-184,209.69-63,535.12

Finding the Fourth Proportional to 122,715.34, 184,209.69 and 63,535.12

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Solution

The fourth proportional to 122,715.34, 184,209.69 and 63,535.12 is: 95,373.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,715.34 : 184,209.69 = 63,535.12 : x
  2. Step 2: Convert to fraction form
    122,715.34/184,209.69 = 63,535.12/x
  3. Step 3: Cross multiply
    122,715.34x = 184,209.69 × 63,535.12
  4. Step 4: Simplify right side
    122,715.34x = 11,703,784,537.05
  5. Step 5: Solve for x
    x = 11,703,784,537.05/122,715.34
  6. Step 6: Final answer
    x = 95,373.45

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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.