Home / 107,441.52-148,115.32-75,511.32

Finding the Fourth Proportional to 107,441.52, 148,115.32 and 75,511.32

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Solution

The fourth proportional to 107,441.52, 148,115.32 and 75,511.32 is: 104,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,441.52 : 148,115.32 = 75,511.32 : x
  2. Step 2: Convert to fraction form
    107,441.52/148,115.32 = 75,511.32/x
  3. Step 3: Cross multiply
    107,441.52x = 148,115.32 × 75,511.32
  4. Step 4: Simplify right side
    107,441.52x = 11,184,383,325.42
  5. Step 5: Solve for x
    x = 11,184,383,325.42/107,441.52
  6. Step 6: Final answer
    x = 104,097.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.