Home / 97,677.06-146,515.56-45,057.84

Finding the Fourth Proportional to 97,677.06, 146,515.56 and 45,057.84

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Solution

The fourth proportional to 97,677.06, 146,515.56 and 45,057.84 is: 67,586.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,677.06 : 146,515.56 = 45,057.84 : x
  2. Step 2: Convert to fraction form
    97,677.06/146,515.56 = 45,057.84/x
  3. Step 3: Cross multiply
    97,677.06x = 146,515.56 × 45,057.84
  4. Step 4: Simplify right side
    97,677.06x = 6,601,674,659.99
  5. Step 5: Solve for x
    x = 6,601,674,659.99/97,677.06
  6. Step 6: Final answer
    x = 67,586.75

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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.