Home / 149,207.76-223,811.64-60,444.72

Finding the Fourth Proportional to 149,207.76, 223,811.64 and 60,444.72

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Solution

The fourth proportional to 149,207.76, 223,811.64 and 60,444.72 is: 90,667.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,207.76 : 223,811.64 = 60,444.72 : x
  2. Step 2: Convert to fraction form
    149,207.76/223,811.64 = 60,444.72/x
  3. Step 3: Cross multiply
    149,207.76x = 223,811.64 × 60,444.72
  4. Step 4: Simplify right side
    149,207.76x = 13,528,231,912.54
  5. Step 5: Solve for x
    x = 13,528,231,912.54/149,207.76
  6. Step 6: Final answer
    x = 90,667.08

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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.