Home / 149,027.64-223,639.94-70,164.42

Finding the Fourth Proportional to 149,027.64, 223,639.94 and 70,164.42

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Solution

The fourth proportional to 149,027.64, 223,639.94 and 70,164.42 is: 105,293.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,027.64 : 223,639.94 = 70,164.42 : x
  2. Step 2: Convert to fraction form
    149,027.64/223,639.94 = 70,164.42/x
  3. Step 3: Cross multiply
    149,027.64x = 223,639.94 × 70,164.42
  4. Step 4: Simplify right side
    149,027.64x = 15,691,566,854.35
  5. Step 5: Solve for x
    x = 15,691,566,854.35/149,027.64
  6. Step 6: Final answer
    x = 105,293.00

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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.