Home / 123,050.10-184,575.15-105,335.40

Finding the Fourth Proportional to 123,050.10, 184,575.15 and 105,335.40

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Solution

The fourth proportional to 123,050.10, 184,575.15 and 105,335.40 is: 158,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,050.10 : 184,575.15 = 105,335.40 : x
  2. Step 2: Convert to fraction form
    123,050.10/184,575.15 = 105,335.40/x
  3. Step 3: Cross multiply
    123,050.10x = 184,575.15 × 105,335.40
  4. Step 4: Simplify right side
    123,050.10x = 19,442,297,255.31
  5. Step 5: Solve for x
    x = 19,442,297,255.31/123,050.10
  6. Step 6: Final answer
    x = 158,003.10

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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.