Home / 122,669.10-184,121.10-63,547.20

Finding the Fourth Proportional to 122,669.10, 184,121.10 and 63,547.20

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Solution

The fourth proportional to 122,669.10, 184,121.10 and 63,547.20 is: 95,381.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,669.10 : 184,121.10 = 63,547.20 : x
  2. Step 2: Convert to fraction form
    122,669.10/184,121.10 = 63,547.20/x
  3. Step 3: Cross multiply
    122,669.10x = 184,121.10 × 63,547.20
  4. Step 4: Simplify right side
    122,669.10x = 11,700,380,365.92
  5. Step 5: Solve for x
    x = 11,700,380,365.92/122,669.10
  6. Step 6: Final answer
    x = 95,381.64

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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.