Home / 95,464.10-142,904.55-74,468.90

Finding the Fourth Proportional to 95,464.10, 142,904.55 and 74,468.90

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Solution

The fourth proportional to 95,464.10, 142,904.55 and 74,468.90 is: 111,475.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,464.10 : 142,904.55 = 74,468.90 : x
  2. Step 2: Convert to fraction form
    95,464.10/142,904.55 = 74,468.90/x
  3. Step 3: Cross multiply
    95,464.10x = 142,904.55 × 74,468.90
  4. Step 4: Simplify right side
    95,464.10x = 10,641,944,643.50
  5. Step 5: Solve for x
    x = 10,641,944,643.50/95,464.10
  6. Step 6: Final answer
    x = 111,475.88

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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.