Home / 149,278.08-223,913.64-60,507.84

Finding the Fourth Proportional to 149,278.08, 223,913.64 and 60,507.84

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Solution

The fourth proportional to 149,278.08, 223,913.64 and 60,507.84 is: 90,760.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,278.08 : 223,913.64 = 60,507.84 : x
  2. Step 2: Convert to fraction form
    149,278.08/223,913.64 = 60,507.84/x
  3. Step 3: Cross multiply
    149,278.08x = 223,913.64 × 60,507.84
  4. Step 4: Simplify right side
    149,278.08x = 13,548,530,702.94
  5. Step 5: Solve for x
    x = 13,548,530,702.94/149,278.08
  6. Step 6: Final answer
    x = 90,760.35

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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.